Porsche 997

HALO P1 High Performance Brake Fluid The World's Most Advanced Racing Brake Fluid Imagine you're on the race track, hitting the entry to a corner. Your foot hammers down on the brake, and you feel... absolute perfection. That's Halo P1 for you. Developed with Fade Resistant Technology, this specialist brake fluid is the secret sauce for top-tier motorsport enthusiasts worldwide. Why? Because when you're tearing up the track, the last thing you want is a mushy pedal feel. Halo P1 delivers a low and stable compressibility profile over an extended temperature range, not to mention a crazy-high dry boiling point of 341º C (646º F). All of this is to ensure your brake pedal feel remains as strong and consistent as your lap times.Sold in 590 ml (20 fl. oz.) bottles. Features & Benefits That'll Make You Weep Tears of Joy Fade Resistant Technology: Keeps your pedal feel consistent, lap after lap, so you can focus on nailing those corners. Pure Methyl Borate Ester Base: The purity level here is so high, it's like the distilled essence of speed itself, ensuring extreme resistance to compression, even when things get hot (and we mean really hot). World-Beating Dry Boiling Point: At 341° C (646° F), it's like this fluid laughed in the face of boiling points and set a new standard. Low Viscosity & High Lubricity: Because your brake system deserves to be as smooth as your driving skills. What Makes Halo P1 The Secret Weapon? While other brake fluids are off playing checkers, Halo P1 is mastering chess. It's not just another methyl glycol borate ester brake fluid; it's a revolution in braking performance. With its unique proprietary manufacturing process, it achieves the highest levels of purity and the lowest compressibility possible, remaining constant over a wide temperature range. This is the highest boiling point of any racing brake fluid on the market, folks. And the lubricity? Off the charts, especially at high temperatures. FAQs That'll Clear the Air Before you rush off to convert your entire garage to a Halo P1 shrine, let's tackle some of those burning questions you might have: Can I use Halo P1 in my daily driver? As much as we love the enthusiasm, Halo P1 is a race-only formula. It's like putting a rocket booster on a bicycle – thrilling, but not recommended. How often should I change my brake fluid with Halo P1? Regular maintenance is key in racing. Check with your team or mechanic, but before every major race is a good rule of thumb. The Call to Action You've Been Waiting For So, are you ready to elevate your racing game to legendary status? To feel the rush of confidence as you brake later and harder, knowing your brake fluid won't let you down? It's time to switch to Halo P1. Your podium awaits.

Girodisc Porsche 350mm Rear Rings Restore precise braking feel in your Porsche with Girodisc D2-032 350mm rear replacement rings. These precision-machined rings bolt directly to existing Girodisc aluminum hats using the included floating hardware kit. Replace only the wear surface and maintain the lightweight, high-performance benefits of your Girodisc two-piece system — perfect for both road and track driving. Vehicle Fitment Compatible with:• Porsche 997 Carrera S (rear)• Porsche 997 Carrera 4S (rear)• Porsche 997 GTS (rear)• Porsche 997 Targa 4S (rear)Note: For Girodisc 350mm two-piece rear rotor systems only. Not compatible with OEM or PCCB carbon-ceramic rotors. Features • Sold as a left/right pair with new floating hardware kit• Direct replacements for Girodisc 350mm two-piece rear rotors• High-carbon cast iron delivers excellent heat dissipation and strength• Curved directional vanes maximize cooling and prevent fade• Maintains factory brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands Specifications • Diameter: 350mm• Position: Rear• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and complete hardware kit• Sold/priced per pair• MSRP: $880.00 Girodisc D2-032 Porsche 997 Rear Replacement Ring FAQs Do these fit the factory Porsche two-piece rotors? No. These are designed only for Girodisc aluminum hats and are not compatible with OEM rotor assemblies. Can I use these with the factory calipers? Yes. These rings are designed to work seamlessly with the stock Porsche calipers when paired with Girodisc hats. Are they suitable for heavy track use? Absolutely. Girodisc’s floating design and high-carbon alloy handle repeated high-temperature braking without warping or cracking. When should I replace my Girodisc rings? Replace them when the rotors reach minimum thickness or show visible surface heat checking from repeated track cycles. Upgrade your Porsche’s braking performance with Girodisc D2-032 350mm rear replacement rings — precision-engineered for balance, cooling, and endurance under the toughest driving conditions.

Girodisc Porsche 997 GT3 Cup Rear Rotors Developed for Porsche’s factory-built track machines, the Girodisc rear rotors for the 997 GT3 Cup deliver the strength, heat capacity, and rebuildability needed for serious motorsport use. These two-piece floating rotors are designed to handle extreme braking forces while maintaining OEM balance, pedal feel, and ABS function. Vehicle Fitment Porsche 911 GT3 Cup (997.1 & 997.2)Porsche 911 GT3 (997.2)Porsche 911 GT2 (997.2)Compatible with OEM Brembo calipers and both iron and PCCB factory setups. Engineered for Race-Level Braking Performance The Girodisc system bolts directly to the factory hubs with no modifications required. Each rotor features a U.S.-sourced 6061-T6 aluminum hat mated to Girodisc’s proprietary cast-iron friction ring. The floating two-piece design allows for thermal expansion without warping, maintaining consistent pad contact through repeated heat cycles. Internal curved vanes act as centrifugal pumps, forcing air through the disc to improve cooling during long sessions. This combination of precision machining and race-tested materials ensures maximum reliability and control on and off the track. Features • Direct OEM replacement for Porsche 997 GT3 Cup rear rotors• 6061-T6 billet aluminum hats with hard-anodized finish• Proprietary high-carbon cast-iron rings cast and machined in the USA• Floating mount system with 10 cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while maintaining float• Curved vane design for optimal airflow and heat dissipation• Retains OEM pad compatibility—no modification required• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Girodisc A2-126 Rear Rotor FAQs: Are these compatible with both PCCB and iron brake systems? Yes. Girodisc rotors are designed to bolt directly onto 997.2 GT3 and GT2 models with either PCCB or iron setups using the same OEM calipers and pads. Do I need to change pads when switching to these rotors? No. Unlike many aftermarket kits, these rotors are designed to use factory unmodified pads and hardware. What advantages do Girodisc rotors offer over stock rotors? They provide better cooling efficiency, lower unsprung mass, and rebuildability—ideal for track use where consistency and serviceability matter most. Can these rotors handle full race conditions? Absolutely. Girodisc rotors are engineered for professional-level track environments and are proven to withstand prolonged high-temperature cycles. Equip your Porsche 997 GT3 Cup with Girodisc rear rotors for uncompromising precision, control, and endurance—built to match the car’s motorsport pedigree.

COBB Tuning Accessport V3 for Porsche 997.2 Carrera S/4S/GTS The COBB Accessport V3 is the most powerful and versatile ECU tuning solution available for the Porsche 997.2 platform. Porsche’s factory ECU calibration is intentionally conservative; COBB’s OTS (off-the-shelf) maps unlock sharper throttle response, smoother power delivery, and meaningful gains in horsepower and torque. As you upgrade your 997.2 with bolt-on performance parts, the Accessport grows with your build—making it the last tuning device you’ll ever need. Installation is simple: download your preferred COBB map, connect the Accessport to the OBD2 port, and flash the ECU in about 20 minutes. Your original Porsche factory tune is safely stored so you can revert to stock at any time. Off-The-Shelf Maps & Power Gains COBB's OTS mapping for the 997.2 Carrera S and GTS delivers noticeable gains in power and drivability across the rev range. Available maps include: Stage 0 v101 Stage 1 91 v101 Stage 1 93 v101 Stage 1 100 v101 Stage 0 is the stock Porsche calibration. Stage 1 maps are designed for otherwise stock vehicles; aftermarket mufflers or cat-back exhaust systems are fully compatible and will not affect tuning. Dyno testing of the Stage 1 91-octane and 93-octane maps shows consistent gains in both horsepower and torque throughout the entire powerband. The 100-octane file offers an additional 4–5 peak horsepower for track use or high-performance driving. The Accessport V3 features a large full-color screen, customizable multi-gauge layouts, interchangeable faceplates, and real-time monitoring of up to six engine parameters. With room for 100 calibrations, this is the ultimate plug-and-play tuning tool for the 997.2. Supported Vehicles 2009–2012 Porsche 997.2 Carrera S MT / WM 2009–2012 Porsche 997.2 Carrera S PDK / WM 2009–2012 Porsche 997.2 Carrera 4S MT / WM 2009–2012 Porsche 997.2 Carrera 4S PDK / WM 2011–2012 Porsche 997.2 Carrera GTS MT / WM 2011–2012 Porsche 997.2 Carrera GTS PDK / WM 2011–2012 Porsche 997.2 Carrera 4 GTS MT / WM 2011–2012 Porsche 997.2 Carrera 4 GTS PDK / WM Competition Motorsport | sales@competitionmotorsport.com | (844) 438-7244

COBB Tuning Accessport V3 for Porsche 997.2 Turbo / Turbo S The COBB Accessport V3 is the most powerful and flexible ECU tuning solution for the Porsche 997.2 Turbo and Turbo S. Porsche’s factory ECU calibration is intentionally conservative; COBB’s OTS (off-the-shelf) maps unlock sharper throttle response, greater midrange torque, and significantly improved overall performance. As you add bolt-on upgrades, the Accessport continues to adapt—making it the last tuning device your 997.2 will ever need. Installation takes only about 20 minutes: download your preferred maps from COBB, connect the Accessport to the OBD2 port, and flash the ECU. Your original factory tune is securely saved so you can revert to stock anytime. Warning: Installing an Accessport over any software other than OEM or COBB may cause ECU/TCU failure. Contact COBB Support with any questions. Available OTS Maps Stage 1: Designed for stock engine, stock intake, and stock exhaust. Stage 2: For high-flow exhaust and catalytic converters and an upgraded intake. Stage 3: For high-flow exhaust, upgraded intercoolers, upgraded intake, and COBB 3-Bar MAP/PUT sensors. The Stage 3 map includes optional tuning for 100-octane fuel for maximum straight-line and track performance. Additional features include a valet mode that limits RPM to 4,000 and an anti-theft mode that prevents the vehicle from starting. The in-cabin mountable Accessport V3 features a large full-color screen, customizable gauge layouts, and storage for up to 100 calibration files. Choose from multiple mounting options and interchangeable faceplates to tailor the unit to your 997.2 Turbo. Supported Vehicles 2010–2013 Porsche 911 (997.2) Turbo PDK 2010–2013 Porsche 911 (997.2) Turbo S PDK Accessport V3 Features Large, full-color high-resolution screen Customizable multi-gauge display In-vehicle mount with on/off switch User-customizable startup screen Interchangeable faceplates

Girodisc Porsche 997 GT3 Front Rings Maintain your Porsche’s legendary braking precision with Girodisc D1-127 380mm front replacement rings. Designed as direct replacements for Girodisc’s two-piece systems, these high-performance rings bolt to your existing aluminum hats using the included floating hardware kit. Each rotor is machined from Girodisc’s proprietary high-carbon cast iron for superior heat management, consistent friction, and fade-free performance in both street and track environments. Vehicle Fitment Compatible with:• Porsche 997 GT3 (2006–2011)• Porsche 997 GT3 RS (2007–2011)• Porsche 997.2 GT3 and GT3 RS (380mm front rotors)Note: Designed for Girodisc 380mm two-piece front rotor systems. Not compatible with OEM PCCB carbon-ceramic rotors or one-piece iron discs. Features • Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 380mm two-piece front rotors• CNC-machined from high-carbon iron alloy for maximum thermal stability• Directional curved vanes optimize airflow and cooling efficiency• Maintains factory brake bias, ABS, and PSM calibration• Precision-balanced to eliminate vibration and ensure smooth operation• Designed exclusively for Girodisc aluminum hats used in GT3 applications Specifications • Diameter: 380 mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair Girodisc D1-127 Porsche 997 GT3 Front Ring FAQs Will these fit the OEM Porsche GT3 rotor hats? No. These replacement rings are designed specifically for Girodisc aluminum hats and are not compatible with OEM one-piece or PCCB setups. Which brake pads perform best with these rotors? For spirited road use, Ferodo DS2500 or Hawk HPS pads work well. For track and racing use, Pagid RS29 or Endless ME20 offer high-temp stability and consistent bite. What torque should I apply to the hardware bolts? Torque to 12 ft-lbs (16 Nm) using blue Loctite. Recheck after the first full heat cycle to ensure even seating and proper float. Are these rotors directional? Yes. Each rotor is marked for left or right installation, ensuring the internal vanes pull air through the disc to maximize cooling under sustained braking. Refresh your GT3’s braking system with Girodisc D1-127 380mm front replacement rings — engineered for durability, precision, and race-proven performance lap after lap.

COBB Tuning Accessport V3 for Porsche 997.1 Turbo & GT2 The COBB Accessport V3 is the most advanced and best-selling ECU tuning upgrade for the Porsche 997.1 Turbo and GT2. Porsche’s stock ECU calibration is deliberately conservative; COBB’s OTS (off-the-shelf) maps unlock sharper throttle response, stronger midrange torque, and substantial increases in overall performance. As you upgrade your engine with bolt-on modifications, the Accessport continues to adapt—making it the last tuning solution you’ll ever need for your 997.1. Installation is simple: download your preferred COBB map, plug the Accessport into the OBD2 port, and flash the ECU in about 20 minutes. Your original factory tune is backed up, allowing you to return the vehicle to stock at any time. Warning: Installing this Accessport over any software other than OEM or COBB may cause ECU/TCU failure. Contact COBB Support with any questions. Available OTS Maps Stage 1: For stock engine, stock airbox, and stock exhaust. Stage 2: For high-flow exhaust and catalytic converters with an otherwise stock engine. Stage 3 1000: For high-flow exhaust, upgraded intercoolers, and COBB 1000cc injectors. Stage 3 1300: For high-flow exhaust, upgraded intercoolers, and COBB 1300cc injectors. All Stage maps enable a two-second brake-boost function, allowing boost to build while holding the brake pedal. The sport button over-boost timer is also extended to 30 seconds. Additional features include valet mode (4,000 RPM limit) and an anti-theft mode that prevents the engine from starting. The Accessport V3 features a large high-resolution full-color display, customizable gauge layouts, multiple bezel options, and support for up to 100 calibrations. Whether you’re setting up a race, street, or dyno gauge cluster, the Accessport gives you complete control over your 997.1’s performance. Supported Vehicles 2007–2009 Porsche 911 (997.1) Turbo AT / MT 2008–2009 Porsche 911 (997.1) GT2 MT 2011 Porsche 911 (997.1) GT2 RS MT Accessport V3 Features Large, full-color high-resolution screen Customizable multi-gauge display In-vehicle mount with on/off switch User-customizable startup screen Interchangeable faceplates

COBB Tuning Accessport V3 for Porsche 997.1 GT3 & GT3 RS The COBB Accessport V3 is the most flexible and proven ECU tuning upgrade available for the Porsche 997.1 GT3 and GT3 RS. Porsche’s factory ECU calibration is intentionally conservative; COBB’s OTS (off-the-shelf) maps unlock sharper throttle response, improved midrange torque, and smoother power delivery. As you add bolt-on performance upgrades, the Accessport automatically adapts with updated maps—making it the last tuning device your GT3 will ever need. Installation is fast and simple: download your preferred COBB maps, connect the Accessport via the OBD2 port, and flash your ECU in roughly 20 minutes. The device stores your original factory tune, allowing you to revert to stock at any time. Warning: Installing the Accessport over non-OEM or non-COBB software may cause ECU/TCU damage. Contact COBB Support if you have any questions. Available OTS Maps Stage 1: For stock engine and intake with either stock exhaust or muffler bypass. Stage 2: For full aftermarket exhaust systems (Cup headers supported) with otherwise stock engine. Includes left-foot braking and a raised 8,550 RPM rev limit. Additional functionality includes a valet mode (4,000 RPM limit) and an anti-theft mode that prevents the engine from starting. COBB also provides a 100-octane performance map for maximum power when using high-octane race fuel. The Accessport V3 features a large high-resolution full-color display, customizable multi-gauge layouts, interchangeable faceplates, and support for up to 100 calibration files. Configure the perfect race, street, or dyno gauge setup with extensive customization options. Supported Vehicles 2007–2008 Porsche 911 (997.1) GT3 MT 2007–2008 Porsche 911 (997.1) GT3 RS MT Accessport V3 Features Large, full-color high-resolution screen Customizable multi-gauge display In-vehicle mount with on/off switch User-customizable startup screen Interchangeable faceplates

COBB Tuning Accessport V3 for Porsche 997.2 GT3 & GT3 RS The COBB Accessport V3 is the most advanced and flexible ECU tuning upgrade available for the Porsche 997.2 GT3 and GT3 RS. Porsche’s factory calibration is intentionally conservative—COBB’s OTS (off-the-shelf) maps unlock sharper throttle response, improved midrange torque, and increased performance throughout the rev range. The Accessport grows with your build and supports the most common bolt-on modifications, making it the last tuning device your GT3 will ever need. Installation is simple: download your maps from COBB, connect the Accessport through the OBD2 port, and flash the ECU in about 20 minutes. Your factory tune is safely backed up so you can revert to stock anytime. Warning: Installing this Accessport over anything other than OEM or COBB software may result in ECU/TCU failure. Stage 1 Maps Stage 1 calibrations are designed for a stock engine configuration. Left-foot braking is enabled, and the rev limiter is raised to 8,650 RPM across all Stage 1 maps. An ACN91 map is included for Arizona/California fuel formulations. Valet mode limits RPM to 4,000, while anti-theft mode prevents the engine from starting. The Accessport V3 features a large full-color high-resolution display, customizable gauge layouts, multiple bezel options, and support for over 100 calibrations. It’s your new Accessport—and the last tuning device your Porsche will ever need. Supported Vehicles 2010–2011 Porsche 911 (997.2) GT3 MT 2010–2011 Porsche 911 (997.2) GT3 RS MT 2011 Porsche 911 (997.2) GT3 RS 4.0 MT Features Large full-color high-resolution screen Customizable multi-gauge display In-vehicle mount with on/off switch User-customizable startup screen Interchangeable faceplates Key Benefits Unlocks sharper throttle response and improved power delivery Supports OTS maps for stock and lightly-modified GT3 engines Raised rev limiter for broader usable powerband Enables left-foot braking for track-focused driving Includes valet and anti-theft modes for added control Monitors up to six parameters in real time Customizable gauge layouts for street or track Stores up to 100 maps with fast, intuitive flashing Competition Motorsport | sales@competitionmotorsport.com | (844) 438-7244