Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A2-162 Girodisc Ford Shelby GT350 Rear Rotors $1,779.00
Girodisc Ford Shelby GT350 Rear Rotors Upgrade your Shelby GT350’s braking performance with Girodisc’s lightweight, two-piece rear rotors. Designed as a direct replacement for the factory rotors, these precision-engineered components deliver better cooling, reduced unsprung weight, and superior durability—perfect for both high-performance street driving and demanding track sessions. Engineered for Track Precision The Girodisc system bolts directly to your GT350’s OEM calipers and hubs—no modifications required. Each rotor features a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast iron ring. The floating two-piece design allows the rotor to expand under heat without distortion, maintaining consistent pad contact and brake feel. The curved vane internal design acts as a centrifugal pump, forcing cooling air through the rotor for optimal thermal management during extended high-speed braking. Features • Direct replacement for OEM Shelby GT350 rear rotors• Lightweight 6061-T6 billet aluminum hats with anodized finish• Proprietary high-carbon cast iron rings poured and machined in the USA• Floating mount system with cadmium-plated drive pins• Anti-noise spring washers maintain float and eliminate rattle• Curved vane design maximizes airflow and cooling• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Vehicle Fitment Ford Mustang Shelby GT350 (2015–2020)Ford Mustang Shelby GT350R (2015–2020)Compatible with OEM Brembo rear calipers and hardware. Girodisc A2-162 Rear Rotor FAQs: Do these fit both the GT350 and GT350R models? Yes. These Girodisc rotors are a direct replacement for both GT350 and GT350R rear systems using factory Brembo calipers. What performance benefits can I expect? You’ll notice improved cooling efficiency, lighter rotational mass for faster suspension response, and more consistent braking under heat compared to the OEM rotors. Can I use my stock brake pads with these rotors? Absolutely. Girodisc rotors are fully compatible with factory pads or upgraded track compounds for maximum versatility. Are Girodisc rotors quieter than typical aftermarket rotors? Yes. The anti-noise spring washers prevent rattle, allowing the rotors to float silently even under aggressive braking conditions. Bring championship-level braking performance to your Shelby GT350 with Girodisc’s precision-built rear rotors—engineered for lighter weight, cooler operation, and total track confidence.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A1-157 Girodisc 2pc Front Brake Rotors for BMW E9X M3 $1,779.00
BMW Front Rotors (Girodisc A1-157) The Girodisc Front Rotor set for the BMW E9X M3 provides a precision-engineered, lightweight upgrade that enhances braking performance and thermal management without the need for any modifications. Designed as a direct OEM replacement, these two-piece rotors retain full compatibility with the factory calipers and ABS system while reducing rotating and unsprung mass for sharper handling and acceleration. Vehicle Fitment This Girodisc front rotor set fits the following BMW models: BMW M3 E90 Sedan (2008–2011) BMW M3 E92 Coupe (2008–2013) BMW M3 E93 Convertible (2008–2013) Direct bolt-on installation using the OEM calipers and hardware. No spacers, brackets, or modifications required. Performance and Design Each rotor weighs significantly less than the factory single-piece iron discs, resulting in reduced rotational inertia and improved suspension response. The 48 curved directional vanes inside the rotor act as a centrifugal pump, pulling air through the disc to increase cooling efficiency and reduce fade during repeated high-performance braking. The central hat is CNC-machined from U.S.-sourced 6061-T6 aluminum for strength and low weight, while the friction ring is Girodisc’s proprietary cast iron, poured and machined entirely in the USA. Features - Direct OEM replacement; bolts on with no modifications required. - Two-piece floating rotor design reduces unsprung and rotating mass. - Proprietary cast iron rotor ring with 6061-T6 aluminum hat for optimal strength and heat management. - 48 curved directional vanes improve cooling and minimize fade during aggressive driving or track use. - Floating mount system with ten high-strength alloy steel drive pins allows for precise axial and radial float. - Anti-noise spring washers eliminate rattle during street driving while maintaining full float when hot. - Cadmium-plated hardware and class 12.9 cap screws for corrosion resistance and durability. - Fully designed, cast, and machined in the USA to Girodisc motorsport-grade tolerances. Specifications Rotor Type: Two-piece floatingVane Count: 48 curved directionalMaterial: Proprietary cast iron with 6061-T6 aluminum hatHardware: 10 alloy steel drive pins with anti-noise spring washersFitment: BMW E90, E92, E93 M3 (2008–2013)Installation: Direct bolt-onSold as: Pair (left and right front rotors) FAQs: BMW E9X M3 Front Rotors (Girodisc) Do these rotors fit with the OEM calipers? Yes. They are designed as a direct replacement and work perfectly with the factory calipers and pads. What benefits do these offer over stock rotors? Reduced unsprung mass, faster suspension response, improved cooling, and more consistent braking under heavy use. Are these noisy during normal street use? No. The use of anti-noise spring washers eliminates rattle while maintaining full floating capability under heat. Can the rotors be rebuilt? Yes. Once the iron friction rings wear out, they can be replaced independently, allowing reuse of the aluminum hats and hardware. Ordering Information Sold and priced per pair. Includes left and right Girodisc front rotors for the BMW E9X M3.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A1-162 Girodisc 2pc Front Brake Rotors | Shelby GT350/GT350R (2015+) $1,779.00
Ford Shelby GT350 Front Rotors (Girodisc A1-162) The Girodisc Front Rotor set for the Ford Shelby GT350 provides a performance-focused upgrade that enhances braking response and heat management while maintaining perfect compatibility with the factory calipers and pads. Designed as a direct replacement for the OEM discs, these rotors bolt on with no modifications required and retain factory brake bias and ABS functionality. Vehicle Fitment This Girodisc front rotor set fits the following models: Ford Mustang Shelby GT350 (2015–2020) Ford Mustang Shelby GT350R (2015–2020) Direct OEM replacement; works with stock calipers and pads. No modifications or adapters required. Performance and Design Each Girodisc rotor features a two-piece floating design with a 6061-T6 aluminum hat and proprietary cast iron friction rings, both manufactured in the USA. This design significantly reduces unsprung and rotational mass, improving suspension response and acceleration. The internal curved vane structure acts as a centrifugal pump, forcing air through the disc to increase cooling efficiency during repeated high-performance braking. Features - Direct bolt-on replacement for OEM rotors; no modifications needed. - Two-piece floating rotor design reduces unsprung and rotating weight for sharper handling. - 6061-T6 aluminum hat with proprietary cast iron friction rings for optimal strength and heat capacity. - Curved vane internal design enhances airflow and heat dissipation under heavy braking. - Floating mount system with 12 high-strength alloy steel drive pins allows precise axial and radial float. - Anti-noise spring washers eliminate rattle during normal street use while maintaining full float under race conditions. - Cadmium-plated hardware and class 12.9 fasteners ensure long-term corrosion resistance and durability. - Designed, cast, and machined entirely in the USA to motorsport-grade specifications. Specifications Rotor Type: Two-piece floatingMaterial: Proprietary cast iron with 6061-T6 aluminum hatHardware: 12 alloy steel drive pins with anti-noise spring washersFitment: Ford Mustang Shelby GT350 / GT350RInstallation: Direct bolt-on using OEM calipers and padsSold as: Pair (left and right front rotors) FAQs: Ford Shelby GT350 Front Rotors (Girodisc) Do these rotors work with the OEM pads and calipers? Yes. They are designed to bolt directly to the factory calipers and work perfectly with OEM or aftermarket pads. What improvements can I expect over the stock rotors? Reduced unsprung weight, improved cooling, and more consistent braking performance under high heat conditions. Are these rotors noisy like typical floating designs? No. The use of anti-noise spring washers prevents rattle during daily driving while preserving full float under heavy thermal expansion. Can I service these rotors later? Yes. Once the cast iron friction rings wear out, you can replace only the rings while retaining the aluminum hats and hardware. Ordering Information Sold and priced per pair. Includes left and right Girodisc front rotors for Ford Shelby GT350 and GT350R models.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A1-035 Girodisc Porsche 981 Front Rotors, incl. spacers & bolts $1,779.00
Porsche 981 Front Rotors, incl. spacers & bolts Enhance the braking performance of your Porsche 981 with Girodisc’s precision-engineered two-piece floating front rotors. These rotors are a direct replacement for the OEM discs and come complete with spacers and bolts for a seamless installation. By increasing rotor size and reducing weight, Girodisc provides improved cooling, reduced fade, and faster braking response without altering your car’s factory bias or ABS functionality. Precision Engineering Meets Porsche Performance Machined in the USA from proprietary high-carbon cast iron and paired with 6061-T6 aluminum hats, Girodisc rotors deliver superior strength and temperature control. The curved vane internal design acts like a centrifugal pump, forcing cooling air through the rotor under load. The floating mount system allows for natural expansion under heat, reducing warping and maintaining smooth, consistent braking performance on both street and track. Vehicle Fitment • 2013–2016 Porsche Boxster (981)• 2013–2016 Porsche Cayman (981)• 2015–2016 Porsche Cayman GTS• 2014–2016 Porsche Boxster GTS• 2016 Porsche Boxster Spyder• 2016 Porsche Cayman GT4 Girodisc A1-035 Features • Direct bolt-on replacement with included spacers and bolts• Two-piece floating design reduces unsprung and rotational weight• 6061-T6 aircraft-grade aluminum hats, U.S.-made• Proprietary cast iron rings with curved internal vanes• Floating drive pin system with anti-noise spring washers• Enhanced thermal stability and fade resistance• Sold/priced per pair Porsche 981 Front Rotor FAQs: Does this kit include hardware? Yes, it includes all necessary spacers and bolts for installation. Do these rotors fit GT4 models? Yes, they are compatible with all 981 variants, including the Cayman GT4 and Boxster Spyder. Will these improve braking performance? Absolutely—expect improved pedal feel, reduced fade, and faster braking recovery. Are replacement rings available? Yes, Girodisc offers replacement rings to reuse your original aluminum hats for future servicing. Upgrade your Porsche 981 braking system with Girodisc front rotors—precision-built for drivers who demand performance, reliability, and balance on every lap.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A1-147 Girodisc 2pc Front Brake Rotors | Corvette C7 Z06 & Grand Sport $1,779.00
Corvette C7 Z06, Grand Sport Front Rotors Girodisc 2-piece floating front rotors are a direct, high-performance replacement for the factory discs on the Corvette C7 Z06 and Grand Sport. They bolt directly to the car and maintain full compatibility with OEM calipers, brake bias, and ABS. These lightweight replacements shave approximately 1.6 lbs per rotor versus stock—23.6 lbs down to just 22.0 lbs—delivering sharper turn-in, faster suspension response, and improved acceleration. Each rotor features a CNC-machined 6061-T6 billet aluminum hat paired with Girodisc’s proprietary cast-iron ring. The curved vane internal design works as a centrifugal pump, forcing cooling air through the rotor to dissipate heat efficiently under sustained high-performance driving. The result: consistent pedal feel and reduced fade, lap after lap. Precision-Engineered Performance Vehicle Fitment Chevrolet Corvette C7 Z06 Chevrolet Corvette C7 Grand Sport Features Direct OEM replacement: Works perfectly with factory Brembo calipers, no adapters required. Curved vane ventilation: Directional vanes pump air through the disc for superior heat control and fade resistance. Floating mount system: Twelve high-strength steel drive pins with anti-noise washers allow controlled expansion while eliminating rattle. Lightweight advantage: Saves over 3 lbs of unsprung mass across the front axle for quicker handling response. Made in the USA: All Girodisc rotors are designed, cast, machined, and assembled in-house from domestic materials. FAQs Will these fit my OEM calipers? Yes, Girodisc rotors are engineered for direct fitment with factory Corvette C7 Z06 and Grand Sport Brembo calipers. Are they quieter than race rotors? Yes, the anti-noise washers ensure quiet operation without compromising thermal float. Can they be used on the street? Absolutely. These rotors are smooth and quiet for daily use yet robust enough for aggressive track driving. Do they reduce brake fade? Yes, the directional curved vane design dramatically improves cooling and fade resistance under load. How are they sold? Sold and priced per pair. Enhance your C7’s braking performance and reliability with Girodisc’s precision-built 2-piece front rotors—lighter, cooler, and track-proven for the ultimate Corvette driving experience.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc Girodisc A1-031 Porsche Front Rotors $1,779.00
Girodisc Porsche 986/987/996/997.1 Front Rotors The Girodisc system is a direct replacement for the OE disc with the addition of the included caliper spacers and longer bolts. This upgrade increases the rotor diameter from 317mm to 340mm, improving braking force, cooling capacity, and pedal feel. It’s a true bolt-on upgrade that retains your factory calipers and ABS function while reducing unsprung and rotational mass for quicker suspension response and acceleration. Lightweight, High-Performance 2-Piece Rotors The central hat section is machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, while the rotor rings are Girodisc’s proprietary high-carbon cast iron. Each component is made in the USA and machined in-house for precision fitment and consistency. The rotors feature a curved vane design that acts as a centrifugal pump, drawing cooling air through the disc during use for superior heat management on both street and track. Girodisc A1-031 Features Upgrades OE 317mm discs to 340mm for greater thermal capacity and stopping power Floating mount system with 10 cadmium-plated steel drive pins for controlled float and quiet operation Reduces unsprung and rotational mass for sharper handling Fully serviceable—replace just the rotor rings when worn Includes caliper spacers and longer bolts for proper fitment Designed, cast, and machined in the USA Vehicle Fitment Works with factory calipers—no permanent modifications required. Includes caliper spacers and longer bolts. Porsche 986 Boxster (1997–2004, all non-Big-Red applications) Porsche 987 Boxster / Cayman (2005–2012, non-S) Porsche 996 Carrera (1999–2004, non-Turbo / non-GT) Porsche 997.1 Carrera (2005–2008, non-S) Does not fit: 996/997 Turbo, GT3/GT2, PCCB/ceramic brake packages, or 997.2 models. Technical Specifications Diameter: 340mm (OE 317mm) Vane Design: Curved, directional Hat Material: 6061-T6 aluminum, black anodized Ring Material: High-carbon cast iron Hardware: 10 floating drive pins with Class 12.9 fasteners Sold/Price: Per pair Girodisc A1-031 FAQs Do I need different brake pads? No. These rotors retain the factory caliper and pad shape—just choose your preferred compound for street or track use. Will these make noise like race rotors? No. Girodisc’s spring washer hardware prevents the rattle commonly found in floating rotors while maintaining proper float for thermal expansion. Are the rings replaceable? Yes. The design allows you to replace only the iron rings and reuse the aluminum hats, saving long-term cost. Can I use these for track days? Absolutely. They’re engineered to handle repeated heat cycles without warping or cracking when paired with proper pads and fluid. Upgrade your Porsche braking system with precision-engineered Girodisc rotors. Order today and experience improved stopping performance and reduced weight.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A2-031 Girodisc 2pc Rear Brake Rotors (325mm) $1,779.00
Girodisc A2-031 Two Piece Floating Racing Brake Rotors (325mm) The Girodisc system is an upgrade to a 325mm 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Girodisc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response. When used with Pagid or PFC racing brake pads and Competition Motorsport Performance RF-1 racing brake fluid, you have an amazing solution to overheating, cracking and warping rotors. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc. The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by Girodisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors. The 2-piece Girodisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling. Sold/priced per pair.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A1-103 Girodisc Porsche 993 Carrera 4S, RS, Turbo Front Rotors $1,779.00
Porsche 993 Carrera 4S, RS, Turbo Front Rotors Give your classic Porsche 993 the modern stopping performance it deserves with Girodisc 2-piece floating front rotors. Engineered as a direct-fit replacement for OEM discs, these lightweight, high-performance rotors bolt directly to your stock calipers without any modifications, maintaining factory bias and ABS function. The result—improved pedal response, reduced fade, and enhanced cooling for both street and track driving. Each Girodisc rotor is built using a 6061-T6 aircraft-grade aluminum hat and Girodisc’s own high-carbon cast iron rings, both precision-machined in-house. The curved vane design acts like a centrifugal air pump, pulling cool air through the rotor to manage heat more efficiently during heavy braking, ensuring consistent performance lap after lap. Modern Performance for the Air-Cooled Era Vehicle Fitment Porsche 993 Carrera 4S Porsche 993 RS Porsche 993 Turbo Girodisc A1-103 Features Direct-fit design: Installs using factory calipers and hardware—no modifications needed. Lightweight 2-piece construction: Reduces unsprung mass for better suspension response and agility. Curved vane ventilation: Forces cooling air through the disc, reducing heat and brake fade. Floating rotor design: Allows thermal expansion without warping for improved pad contact and longevity. Noise-free operation: Anti-rattle spring washers eliminate vibration and ensure quiet performance. Precision engineered in the USA: Cast, machined, and assembled in-house for unmatched consistency. Girodisc A1-103 FAQs Do these rotors work with the factory Porsche calipers? Yes, they are designed to fit directly with OEM calipers and hardware. Are these rotors lighter than the stock units? Yes. The 2-piece aluminum and iron design reduces unsprung and rotational weight. Do they help with brake fade? Absolutely. The vented vane design greatly improves cooling for fade-free performance. Are these rotors suitable for daily driving? Yes. They deliver quiet, smooth operation while being robust enough for track duty. How are they sold? Sold and priced per pair. Upgrade your Porsche 993 Carrera 4S, RS, or Turbo with Girodisc front rotors—precision-engineered for enthusiasts who demand both heritage and high performance.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A2-033 Girodisc 2pc Rear Brake Rotors (325mm) $1,779.00
FITS: PORSCHE 911 C2/C4 (1999-2008)   Competition Motorsport is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country.  We ship most products same or next business day to ensure we meet your delivery deadline. The GiroDisc system is an upgrade to a 325mm 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc.  The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly.  By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency.  The Giro Disc rotors are lighter than OEM pieces.  The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response. When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum.  The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations.  The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.   The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance.  The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat.  The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors. The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling. Sold/Priced per pair.
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Sparco-Ultra-Race-Seat_Front-image
Sparco Sparco ULTRA Racing Seat $1,749.00
Sparco ULTRA Racing Seat The Sparco ULTRA is the lightest FIA 8859-1999 seat in Sparco’s lineup, weighing just 11.4 lb. Constructed with Sparco’s patented QRT Ultra-Light Technology, this seat eliminates traditional covers and padding for maximum weight savings, direct chassis feedback, and a lower seating position. Despite its minimalist design, the contoured shell provides natural lumbar support and excellent comfort for standard to large drivers. Its narrow footprint allows fitment in compact cockpits without sacrificing driver space. FIA 8855-1999 approved for competition use. What Is QRT? Developed in Sparco’s OEM Composite Laboratory in Italy, QRT (Quick Resin Tech) is a patented process based on aerospace technology that produces fiberglass shells up to 30% lighter than traditional methods — delivering near carbon-fiber weight at a more accessible cost. Key Features Ultralight fiberglass composite shell (11.4 lb total) QRT technology for high strength-to-weight ratio Minimalist shell design with built-in lumbar contour Low seating position for optimal chassis feedback Fits narrow cockpits; ideal for compact race cars FIA 8855-1999 approved Sizing Medium / Large (fits up to 36" waist) Dimensions
Pagid Racing Brakes pad shape no. 4580 front
Pagid Pagid Racing Brake Pads No. 4580 (Front) from $1,742.00
Pagid Racing Brake Pads No. 4580 Fits the Following Vehicles: Make Model Build (Year) Front Rear Ferrari 458 Speciale [ceramic brakes] 2013 - X Ferrari 488 [ceramic brakes] 2015 - X Ferrari 488 Pista [ceramic brakes] 2018 - X Ferrari F8 Tributo [ceramic brakes] 2019 X Fits the Following Caliper: Make Type Remarks Shape No. Brembo Extrema 6-piston 15.25mm 4580 Pagid Racing Brake Pads are engineered for high-performance driving, delivering exceptional stopping power, durability, and control under the most demanding conditions. Trusted by professional racers and performance enthusiasts worldwide, these pads are crafted using advanced friction materials and cutting-edge technology to ensure consistent performance, low fade, and excellent modulation. Whether you're on the track or tackling aggressive street driving, Pagid Racing Brake Pads provide the reliability and confidence you need to push your vehicle to its limits. Pagid Racing Brake compounds are for steel (cast iron) rotors only unless otherwise noted. Pagid RSC 1 Compound (Ceramic Rotors Only) A race and track day compound for all known types of ceramic brake discs, RSC 1 is a low metallic resin bonded material containing steel and aramid fibers. This material features good all-round characteristics and is suitable for all types of usage. Pagid RSL 1 Compound Used in GT cars, touring cars and prototype endurance racing. Due to the high friction and good modulation, often used in sprint races as well. RSL 1 is a low metallic resin bonded material containing steel and aramid fibers with very high heat resistance. It maintains a constant friction level over a wide range of temperatures. Its reduced wear rate and disc friendliness make this material appropriate for endurance races.
SilverRocket Dry Carbon Fiber Clubsport Dive Plane & Lower Side Spoiler Pack
SilverRocket SilverRocket Dry Carbon Fiber Clubsport Dive Plane & Lower Side Spoiler Pack $1,708.00
SilverRocket Dry Carbon Fiber Clubsport Dive Plane & Lower Side Spoiler Pack Applications: Porsche 718 Cayman GT41 Porsche 718 Cayman GT4 RS Introducing the SilverRocket Lower Side Spoiler & Clubsport Dive Plane Pack for the Porsche 718 Cayman GT4 RS, the pinnacle of aerodynamic performance. Developed from SilverRocket's years of experience in working with renowned motorsport brands like KW and Manthey Racing, this pack embodies the culmination of our expertise in racing performance optimization. This first product in the SilverRocket 718 GT4 RS Performance Collection allows you to add or replace factory-installed lower side spoilers and dive planes to improve downforce and overall aerodynamic performance with upgraded materials and design. 1 Note: to fit the lower sider spoiler on the 718 GT4, the following parts from Porsche need to be installed: p/n 982807100A OK1 (Air Curtain Left, Black) p/n 982807544A OK1 (Air Curtain Right, Black) SilverRocket Clubsport Dive Plane & Side Spoiler Pack Highlights: Made from 100% dry carbon fiber: crafted from 100% dry carbon fiber, each aerodynamic part in this pack goes beyond OEM Porsche standards to deliver unrivaled quality and durability. Minimally invasive design: this dive plane and lower side spoiler pack can be installed with or without drilling holes in the painted bumper to fit each customer's needs. More stylish than the OEM parts:Made with the utmost care to the details, our pack offers a more sleek aesthetics than the OEM parts. Dive Plane & Lower Spoiler Function: SilverRocket Clubsport Dive Planes create additional vortexes to optimize airflow on both sides of the front wheels. At 124 mph (200 kph), the SilverRocket Clubsport Dive Planes and extended Lower Side Spoilers increase front axle downforce by 17%.
Stilo Stilo ST5.1 GT Offshore Composite Helmet SA2020 $1,708.00
Stilo ST5.1 GT Offshore Composite Helmet SA2020 Stilo ST5.1 GT Offshore - The Legend Returns The Stilo ST5.1 GT Offshore SA2020 helmet carries over everything that made the Stilo ST5 GT one of the most-loved helmets in motorsports. Featuring the same tall eyeport and iconic side ports of the previous generation, the ST5.1 GT from Stilo is worth getting excited about. The Offshore version, with its easy-to-spot bright orange shell, is already wired up for communications through the left-side port. One of the great things about Stilo GT Series helmets is their adjustability using Stilo helmet padding. Crown padding, cheek padding and different ear muff sizes are all available to customize the fit of your Stilo helmet. Stilo GT Helmets Feature Unrivaled Features and Flexibility The Stilo ST5.1 GT Offshore Composite is unsurpassed in built-in flexibility. Each of its two side ports can be fitted with one of three different types of integrated communication electronics, forced air, or a hydration system. Thanks to its innovative shell design, mounting and routing these options to the Stilo ST5.1 GT Offshore is sleek and seamless. When not in use, you don't even know the features are there. Stilo offers simply the best modular racing helmet on the market. This helmet includes communications pre-installed in the left port. Stilo ST5.1 GT SA2020 Offshore Composite Helmet Orange Details: Manufacturer: Stilo Manufacturer part number: DA0702BF2T Color: Orange Homologation: Snell SA2020 Shield lock position: center Replaceable cheek pads: yes Noise attenuating earmuffs: yes Sizes: XS to XXXL (54cm to 64cm) Additional Stilo ST5.1 GT Offshore helmet shields available here A Note on Stilo Sizing: We have found that customers who wear a 59cm helmet in other brands are most comfortable in a 60cm Stilo ST5.1 GT Composite, which uses the larger shell size. This helmet will ship to you with signature required for delivery.
Girodisc replacement rotor rings
Girodisc D1-168 Girodisc Front Replacement Rotor Rings | Gallardo Super Trofeo $1,708.00
D1-168 Girodisc Replacement Front Rotor Ring Kit REPLACEMENT ROTOR RINGS & NEW INSTALLATION HARDWARE. DOES NOT INCLUDE ALUMINUM HATS. Competition Motorsport is an authorized dealer for Girodisc products. As one of the largest stocking dealers in the country, we ship most Girodisc products the same or next business day to ensure we meet your delivery deadline. These Girodisc replacement rotor rings are direct replacements for the iron discs on your Girodisc two-piece rotors, and no modifications are necessary. New cap screws and washers are included with these replacement rotors. We do not recommend re-using the old hardware. The replacement rotor rings and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by Girodisc in the USA to their own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from braking while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors. The two-piece Girodisc design allows for rotor ring-only replacement to minimize replacement costs and deliver outstanding performance and cooling. Sold/priced per pair.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
Girodisc A1-003 Girodisc 2pc Front Brake Rotors $1,708.00
When you're chasing precision braking and consistent performance, the A1-003 Girodisc 2pc Front Brake Rotors is engineered to keep you ahead of the pack—on the street or at the track. A1-003 Girodisc 2pc Front Brake Rotors High-Performance 2-Piece Brake Rotors Key Features: Direct OE Replacement: A seamless fit for your vehicle, designed for those running OEM steel brakes. Advanced 2-Piece Design: Lightweight 6061-T6 aluminum hats mated to high-carbon cast iron rotors reduce unsprung mass and improve thermal management. Curved Vane Internal Cooling: Built to pull air through the rotor for maximum heat dissipation under heavy braking. Floating Mount Hardware: 10 high-strength drive pins with anti-noise springs allow proper expansion while keeping things quiet. Track-Tested Durability: Trusted by enthusiasts and racers alike for fade-resistant, confidence-inspiring performance. A1-003 Girodisc 2pc Front Brake Rotors FAQs: Is this rotor compatible with carbon ceramic systems?No, it's only for models equipped with factory steel rotors. Can I install it myself? Yes, it's a direct replacement and fits without modification. Will it improve stopping power? Absolutely—especially when paired with high-performance brake pads and fluid. How long do these rotors typically last?Lifespan depends on driving conditions, but the floating design allows you to replace just the ring, not the whole rotor. Upgrade your braking system with Girodisc performance and feel the difference every time you hit the brakes.
A1-134 Girodisc Non-Floating 2pc Front Brake Rotors (350mm) - Competition Motorsport
Girodisc A1-134 Girodisc Non-Floating 2pc Front Brake Rotors (350mm) $1,708.00
A1-134 Girodisc Non-Floating 2pc Front Brake Rotors (350mm) Competition Motorsport is an Authorized dealer for GiroDisc products and the exclusive distributor for the non-floating 2-piece rotors for the 996 GT3 Cup car.  We are one of the largest stocking dealers in the country.  We ship most products same or next business day to ensure we meet your delivery deadline. Fits Porsche 911 GT3 Cup Car (2000-05) The GiroDisc system is an upgrade to the 2000-2001 GT3 Cup cars and a direct replacement for the 2002-2005 GT3 Cup cars that came with the OEM 6-piston 350mm setup.  These are 2-piece non-floating steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc.  The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly.  By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency.  The Giro Disc rotors are lighter than OEM pieces.  The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response. When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum.  The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations.  The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.   The rotor and hat mount together through a non-floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance.  The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat.   The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling. Sold/Priced per pair.
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