Sparco S.p.A.
Sparco Martini Knitted Vest
$95.00
Sparco Martini Knitted Vest
The Sparco Martini Knitted Vest is a lightweight layering piece with heavyweight style. Made from 100% cotton and finished with the signature Martini Racing stripes, this classic-fit sweater vest brings race-day sophistication to everyday wear. Layer it over a crewneck or collared shirt and carry the motorsport legacy with you on or off the track.
Track-Inspired, Pitlane-Polished
Features:
100% cotton knit construction for breathable comfort
Available in navy blue with Martini Racing stripe detailing
Official embroidered Sparco and Martini Racing logos
Classic V-neck design ideal for layering
European sizing – order one size up for best fit
Sizes XS–3XL
Sparco Martini Knitted Vest FAQs:
Is this vest true to size? It follows a European cut, which fits slimmer than U.S. sizing. We strongly recommend ordering one size up for optimal comfort.
What’s the material like? It’s 100% cotton, soft yet durable, perfect for cool mornings at the track or casual wear.
Can I wash it in a machine? Yes, cold wash is safe. Lay flat to dry to preserve its shape and logo embroidery.
Is this an official Martini Racing product? Absolutely. It features officially licensed logos and stitching approved by Sparco and Martini Racing.
Whether you're coaching from the pit wall or just layering up for a garage meet, the Sparco Martini Knitted Vest is a stylish nod to motorsport’s most iconic livery.
Sparco S.p.A.
Sparco K-Arrow+ Kart Racing Gloves | FIA 8877-2022
$95.00
Sparco K-Arrow+ Kart Racing Gloves
The Sparco K-Arrow+ Kart Gloves represent the latest evolution in karting gloves, now fully approved to FIA 8877-2022 standards. Built with external seams and pre-curved fingers, these gloves provide an exceptional fit and maximum grip through a silicone-printed palm, designed for top control and comfort in your race kart.
Sparco K-Arrow+ Kart Racing Glove Features
External Seam Construction: Utilizes external stitching, eliminating internal pressure points to reduce hand fatigue and improve overall comfort, allowing for longer, more comfortable stints in the kart.
Pre-Curved Fingers: Designed with a natural curve to minimise material bunching, delivering a comfortable fit that adapts to your hand shape for improved control over your race kart.
Silicone Printed Palm: Offers a high-grip surface with a specially printed silicone pattern, enabling precise handling of the steering wheel, so you maintain firm control during every twist and turn.
Impact-Absorbing Palm Padding: Features additional padding in the palm centre to dampen vibrations and absorb impacts, contributing to less strain on your hands through challenging tracks.
Touch-Sensitive Forefinger and Thumb Pads: Includes touch-sensitive technology for easy use of mobile devices without removing your gloves, adding convenience between races or practice sessions.
Elasticated Wrist Closure: Ensures a secure, snug fit around the wrist to prevent glove slippage, keeping you comfortable and focused on performance.
FIA 8877-2022 certified karting gloves for global competitive eligibility
HTX high-grip silicone palm delivers unmatched control and feedback
External stitching and pre-curved fingers for superior comfort and fit
Breathable, elastic upper material provides ventilation and stretch
Modern design with aggressive styling and bold Sparco branding
Sparco K-Arrow+ Kart Racing Glove Size Chart
Silicone print on the palm and fingers gives you the control needed to tackle every corner confidently, minimizing any risk of slippage as you grip the wheel. With reduced material bunching from the pre-curved fingers, you’ll experience less hand strain during those demanding laps, keeping you sharp and focused for longer. External seams prevent pressure points that can build up over time, so you’re less likely to feel fatigue. And with impact-absorbing padding in the palm, vibrations are dampened, meaning greater comfort through high-speed straights and rough patches alike.
Feel the difference in control and comfort with the Sparco K-Arrow+ Kart Gloves, purpose-built to meet FIA 8877-2022 standards and improve your performance. The precision-focused design delivers everything you need to stay at your best on track, session after session, race after race.
Sparco K-Arrow+ Kart Racing Gloves FAQ's
Q: Are the Sparco K-Arrow+ gloves FIA certified?A: Yes, they meet the latest FIA 8877-2022 homologation, making them legal for international karting events.
Q: What makes the K-Arrow+ different from the standard K-Arrow gloves?A: The K-Arrow+ features upgraded HTX high-grip palm technology and is certified to the latest FIA 8877-2022 standard.
Q: How is the grip on these gloves?A: Outstanding. The HTX printed silicone zones offer high precision and excellent grip on all steering surfaces, even in demanding conditions.
Q: Are the seams internal or external?A: The gloves are constructed with external seams for maximum comfort and reduced pressure points.
Q: Are they breathable for hot racing environments?A: Yes. The stretch-fit, ventilated upper allows for airflow and helps keep hands dry and cool.
Q: Can these gloves be used in all karting series?A: Yes, their FIA 8877-2022 certification makes them compliant for all national and international karting competitions.
Q: What sizes and colors are available?A: The K-Arrow+ is offered in a wide range of adult sizes and colorways, designed to match popular Sparco suits and helmets.
Diversified Electronics, Inc.
Racing Radios 4C IMSA Helmet Straight Cord
$95.00
Racing Radios 4C IMSA Helmet Straight Cord
Racing Radios four-conductor IMSA helmet straight cord for helmet wiring.
Racing Radios IMSA Helmet Straight Cord 4C Details:
Manufacturer: Racing Radios
Manufacturer part number: HKP-122010
Car Harness End: IMSA (4 Conductor)
Helmet End: Open (4 wires)
Straight or Coiled: Straight
Gold Tipped Connections: Yes
Entry level or Pro: Pro
This IMSA short, straight cable for your helmet kit is a unique item used primarily in open-cockpit and small prototype vehicles where the driver's head rotation angles are minimal. Having an IMSA 4C male connector on one end and four gold-plated mini-male connectors on the other end.
GiroDisc Racing Brakes & Technologies
Girodisc Titanium Brake Pad Shields for Porsche 991, 992, GT4 (Rear)
$95.00
Girodisc Titanium Brake Pad Shields
Fitment: Porsche 991, 992, GT4 Rear
The problem of brake fluid boiling is due to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible, of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days because they don't have the extensive cooling ducts and exotic brake materials found on race cars.
Race-only brake calipers generally come with titanium caliper pistons for one reason: titanium has low thermal conductivity. This means it's very bad at transferring heat, which is good if you're trying to keep your brake fluid from boiling. Here's a comparison of materials and their relative thermal conductivity ratings (lower is better):
Titanium 6AL-4V = 6.7 W/mk
Steel = 52 W/mk
Aluminum = 130 W/mk
Most fixed calipers use aluminum pistons which are, unfortunately, excellent at transferring braking heat to your brake fluid. Our solution is to place Girodisc's thin titanium shims between the brake pad and the caliper pistons. This helps prevent braking heat from transferring into the pistons and, thus, into the fluid.
For cars that are going to see hard or multiple track days, these shims are affordable protection from losing your brake pedal at the wrong time and making your track day very expensive.
Water jet cut to exact size; no cutting, grinding, or swearing involved.
Price is per axle (four shims)
Schroth Safety Products LLC
Schroth Window Nets (Net Only)
from $95.00
Schroth Window Nets (Net Only)
Have your own window net hardware, or replacing an expired window net? Schroth has you covered! Here you'll find the same great window net, without any of the additional hardware.
Small (15.75“ x 16“) for 4-door and compact cars; meets all applicable international standards (e.g. SFI/ USA/NASCAR and FIA appendix J). SKU 09053-0
Large (20.7“ x 18.4“) for 2-door and larger race cars; meets all applicable international standards (e.g. SFI/ USA/NASCAR and FIA appendix J). SKU 09055-0
Meets SFI 27.1 and FIA J253.11
Trac-Com
Trac-Com IMSA Coiled Cable Helmet Kit
$95.00
Trac-Com IMSA Coiled Cable Helmet Kit
The Trac-Com IMSA Coiled Cable Helmet Kit is a must-have for professional customers. This kit includes a custom designed digital noise canceling mic, specialized earbud jack, and modular coiled IMSA connector. Our meticulous build process has been proven to outlast and outperform all others in the business. With the Trac-Com IMSA Coiled Cable Helmet Kit, you can easily add communications to any helmet. Please note that ear buds are not included with this kit.
Trac-Com IMSA Coiled Cable Helmet Kit SKU: R HK IMSA SCC
Stilo S.r.l.
Stilo To IMSA Helmet Cable (Male)
$94.00
Stilo Helmet Adapter Cable for IMSA Radio Systems
Genuine Stilo-to-IMSA helmet adapter cord to connect the female communication port on your Stilo GT-style helmet to any female IMSA-style jack on your car harness, radio system, etc. The short cable has a 4-inch coiled section while the long cable has a 10-inch coiled section.
Stilo to IMSA Adapter Cable (4C to 4C) Details:
Manufacturer: Stilo
Manufacturer part number: AC0212.2 (short) / AC0224.2 (long)
Helmet end: Stilo 4C
Chassis/radio end: IMSA 4C
Cord type: Semi-coiled
Paragon Pro Inc.
Paragon Viking Cooler Mounting Tray
from $91.99
Paragon Viking Cooler Mounting Tray
Paragon’s Viking Cooler Mounting Tray is designed to provide a customized mounting option with protection for Paragon’s Viking and Viking Pro driver cooling systems. The Paragon Viking Cooler Mounting Tray includes two Viking tray straps that secure the cooler while allowing access to the interior without having to remove the cooler from the tray.
Made from a single sheet of steel and powder-coated black for durability. The Viking Cooler Mounting Tray is available to fit either the 12L or 18L Paragon Viking cooler.
Paragon Viking Cooler Mounting Tray Dimensions
Fits 18L cooler: 4 lbs., 16" x 10" x 6"
Fits 12L cooler: 3 lbs., 14" x 9" x 4"
Stilo S.r.l.
Stilo ST6 Helmet Cheek Pads
$91.00
Stilo ST6 Helmet Cheek Pads
Replacement cheek pads for Stilo ST6 helmets help you customize your helmet to provide the perfect fit!
These are only for non-ABP versions of the Stilo ST6 helmet. If you have a ABP helmet, then please order the version for ABP helmets.
We will not accept returns on these items.
SpeedCom Communications
Speedcom SCC-SEIH Single Ear Headset
from $91.00
Speedcom Single Ear IMSA Intercom Headset
The Speedcom SCC-SEIH single-ear intercom headset connects to all Speedcom intercom units and features a built-in IMSA (4C) male connector for simple, reliable driver-to-passenger communications.
Speedcom Single Ear Headset Details
Manufacturer: Speedcom
Manufacturer part number: SCC-SEIH
Flexboom length: 18 cm (~7 in.)
Wiring harness length: 1.1 meter (3 ft 9 in)
Wiring harness protocol: IMSA 4C male
Compact Earpiece Speaker
The actual speaker portion of the Speedcom SCC-SEIH Single Ear Intercom Headset is very compact, measuring approximately 3.5 cm in diameter and 2 cm thick including the pillow pad. This pillow pad compresses easily and has the right amount of give for comfort.
Earpiece Flex Boom Microphone
Attached to the speaker is a noise cancelling microphone on a flexible boom. The flex portion of the boom is 14 cm (5.5 in.) long and the mini-microphone adds 4 cm (1.5 in.), making it 18 cm (7 in.) long in total so it can easily reach your mouth. The compact overall size of the Speedcom SCC-SEIH has worked in every helmet we tested it in.
Earpiece Wiring Harness
Why do students pull the earpiece out by the wires? That's a question for the ages. Speedcom changes how headsets are built by making the harness with a built-in molded plug. Other brands use the compression of the two speaker piece halves to hold the wire, but Speedcom uses a wire that has the security block built into the harness during manufacturing.
Is this a more expensive way to build a headset? Yes. Is it the better way to build a headset? Also yes. Using the most popular racing protocol, the IMSA lead is 3 ft. 9 in. long. That's a perfect length whether your intercom is dash mounted, wedged between the seats of a D.E. car, or held in the instructor's hand.
Sparco S.p.A.
Sparco Land Martini Racing Nomex Glove
$90.66
$139.00
Sparco Land Nomex Glove - Martini Racing
In the golden years of rally racing, Sparco and Martini Racing contributed to the triumphs of the best drivers in the world. Now, with this renewed partnership, fans of the Martini Racing historical livery have access to reproductions of the original Sparco products. All reproductions have been updated with the newest Sparco technologies and carry current FIA homologations.
The Sparco Martini Racing Land glove provides excellent protection and feedback. The classic design features Martini Racing and Sparco logos in “period correct” embroidered patches. The palm features an ergonomic design with reinforced stitching that conforms to the hand’s position. The glove has anti-slip suede fingertips and provide grip and feedback. The elastic wrist and wide range of sizes helps ensure proper fitment. Colors: Navy or Red. The Martini Racing Land is FIA approved.
Sparco Land Martini Racing Nomex Glove Features
Period-correct embroidered Martini Racing patches
Ergonomic palm design with reinforced stitching conforms to the hand’s position
Suede grip for finger tips and palm
Elastic wrist support
FIA 8856-2018 approved
Sparco Land Martini Racing Nomex Glove Size Chart
Schuberth GmbH
Schuberth SP1 Rear Spoiler
$90.00
Schuberth SP1 Rear Spoiler
The rear helmet spoiler is designed for drivers racing open cockpit vehicles. Attached using double sided adhesive tape, the rear spoiler increases stability by providing slight downforce.
GiroDisc Racing Brakes & Technologies
Girodisc Titanium Brake Pad Shields for Corvette C7 / C8 Z07
from $90.00
The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible, of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days because they don't have the extensive cooling ducts and exotic brake materials found on racing cars.
Race-only brake calipers generally come with titanium caliper pistons for one reason: titanium has low thermal conductivity. This means it's very bad at transferring heat, which is good if you're trying to keep your brake fluid from boiling. Here's a comparison of materials and their relative thermal conductivity ratings (lower is better):
Titanium 6AL-4V = 6.7 W/mk
Steel = 52 W/mk
Aluminum = 130 W/mk
Most fixed calipers use aluminum pistons which are, unfortunately, excellent at transferring braking heat to your brake fluid. Our solution is to place Girodisc's thin titanium shims between the brake pad and the caliper pistons. This helps prevent braking heat from transferring into the pistons and, thus, into the fluid.
For cars that are going to see hard or multiple track days, these shims are affordable protection from losing your brake pedal at the wrong time and making your track day very expensive.
Water jet cut to exact size; no cutting, grinding, or swearing involved.
Price is per axle (four shims)
Antigravity Batteries
Antigravity 16V Lithium Charger 5A | Fast LiFePO4 Charging
$89.99
Antigravity 16V Lithium Charger — 5A
Fast, reliable 16-volt LiFePO4 charging with built-in protections and clear LED status.
This solid, race-ready 5-amp 16-volt lithium charger is purpose-built for Antigravity 16V LiFePO4 (LFP) batteries including the VTX20 and the new H6-30-16 race car/truck battery. It also works with most other brands of 16-volt LiFePO4 motorsports batteries. Universal AC input (110–230V) means it’s track-bag friendly worldwide—just add a plug adapter outside the U.S.
Correct chemistry, correct voltage: engineered specifically for 16V LiFePO4 batteries.
Fast 5A charge rate: quick turnarounds between rounds or sessions.
Multiple safety protections: short-circuit, over-voltage, reverse-polarity, over-temperature.
Clear status at a glance: dual LEDs plus a screen showing charging voltage and current.
Worldwide ready: 110/220V AC input (50–60 Hz) for shop or paddock power.
Includes clamp leads: attached positive/negative clamps for easy hookup.
Important: Use this charger only with 16-volt LiFePO4 (LFP) batteries. Never use a 16V charger on a 12V battery, and never use a 12V charger on a 16V battery.
Features
Advanced high-frequency switching mode power supply
DC output isolated from AC input; charging parameters remain stable across input variations
Fully automatic CC → CV charging profile tailored for LiFePO4
LED1 (Power) and LED2 (Charging/Charged) indicators
On-unit screen shows live charging voltage and current
Protections: short-circuit, over-voltage, over-temperature, reverse-polarity
Efficiency > 85% with forced-air cooling
100% full-load burn-in tested
Includes attached clamp leads for easy connection
Specifications
Antigravity 16V Lithium Charger 5A — Specs
Model / SKU
AG-BC-16V (16-Volt LiFePO4 Charger)
Battery Compatibility
16V LiFePO4 (LFP) only — e.g., Antigravity VTX20, H6-30-16; also works with most other brands of 16V LiFePO4 motorsports batteries
Charge Rate
5 A (Constant-Current / Constant-Voltage profile)
Input Voltage
110–230 VAC, 50–60 Hz (worldwide use with plug adapter as needed)
Indicators
LED1 (Power), LED2 (Charging/Charged), on-unit screen shows V/A
Safety Protections
Short-circuit, over-voltage, over-temperature, reverse-polarity
Efficiency / Cooling
> 85% efficiency; fan-forced ventilation
Included Leads
Attached clamp leads (Red = +, Black = –)
Operation
Plug the charger into a wall outlet or power source (LED1 turns red to confirm AC power).
Connect clamps to the battery with correct polarity:Red clamp to Positive (+), Black clamp to Negative (–).
LED2 indicates charging status: Green confirms connection; flashing Red/Green during charging; solid Green when fully charged.
Monitor voltage/current on the screen as needed. Disconnect when finished.
Compatibility
Antigravity: VTX20 (16V), H6-30-16 (16V) — and other Antigravity 16V LiFePO4 models
Other Brands: most 16V LiFePO4 vehicle/motorsports batteries (check manufacturer specs)
What’s in the Box
Antigravity 16V Lithium Charger — 5A
Attached positive/negative clamp leads
Quick-start instructions
FAQs
Can I use this on a 12V battery?No. This charger is for 16-volt LiFePO4 batteries only. Do not mix voltages.
Will it work outside the U.S.?Yes. It accepts 110–230V AC (50–60 Hz). Use a simple plug adapter where required.
Does it maintain batteries between events?Yes. The CC/CV profile and clear status indicators make it suitable for charging and periodic top-offs on 16V LiFePO4 chemistry.
Need fitment or setup help? Our motorsports team can advise on the right charging regimen for your build.Competition Motorsport | sales@competitionmotorsport.com | (844) 438-7244
Antigravity Batteries
Antigravity SAE to 4-Pin Ferrari Charging Pigtail | Ferrari Battery Charger Adapter
$89.99
Antigravity SAE to 4-Pin Ferrari Charging Pigtail
Effortless Charging for 4-Pin Ferrari Battery Ports
The Antigravity SAE to 4-Pin Ferrari Charging Pigtail is the essential adapter for connecting Antigravity Super-Chargers—or any 12V SAE-compatible charger—to Ferrari models equipped with the factory 4-pin charging port. This harness offers a safe, plug-and-play solution to keep your Ferrari’s battery maintained and fully charged without modifying your electrical system.
Whether you’re storing your Ferrari during the off-season or simply keeping its battery in peak condition, this adapter makes the charging process clean, simple, and reliable.
Super-Charger Accessory Overview
This Antigravity Batteries 4-Pin to SAE Pigtail Harness is commonly used on several Ferrari models that feature the 4-pin charging connector. The SAE to 4-Pin pigtail allows you to use Antigravity Super-Chargers or any other chargers that use the SAE connector (such as Battery Tender, Optimate/Tecmate, and more) to safely charge your Ferrari through its OEM 4-pin charging port.
Please confirm your vehicle’s connector type before purchase. If unsure, contact us for guidance. Only use chargers designed specifically for 12V LiFePO4 (LFP) batteries on Antigravity lithium batteries. Lead/acid chargers often feature a desulfation mode that can damage lithium batteries—we recommend our multi-function Antigravity Super-Chargers.
Key Features & Benefits
4-Pin to SAE Adapter: Allows Antigravity Super-Chargers to work with 4-pin Ferrari charging ports.
16-Inch Harness: Compact length with protective dust cap for clean installation.
Universal SAE Compatibility: Works with all 12V chargers using standard SAE connectors (Battery Tender, Optimate, Tecmate, etc.).
Safe Charging: Rated for chargers up to 10 amps only.
High-Quality Construction: Built to withstand repeated use and protect your vehicle’s delicate electrical system.
Plug-and-Play Design: No cutting, splicing, or permanent modifications required.
Vehicle Compatibility
Ferrari models equipped with the 4-pin charging connector:
360
F430
456
458
575
599
612
California
Enzo
F12 (2016 and older)
FF (2014 and older)
⚠️ Note: Please confirm your Ferrari’s charging port type before ordering. Contact us with your VIN or photos if you’re unsure.
Specifications
Product Type
SAE to 4-pin charging pigtail
Connector Types
Standard SAE to 4-pin Ferrari
Length
16 inches
Max Charger Output
10 amps
Dust Cap
Included
Compatibility
All 12V SAE-compatible chargers
Included in the Box
SAE to 4-Pin Ferrari Charging Pigtail
Protective dust cap
Product information sheet
Why Choose This Adapter?
Ferraris equipped with a 4-pin battery charging port require the correct interface to prevent damage to the battery or vehicle electronics. The Antigravity SAE to 4-Pin Ferrari Charging Pigtail is specifically engineered to provide that safe, reliable connection, letting you use your trusted Antigravity Super-Charger or any SAE 12V charger without worry. It’s the simplest way to keep your Ferrari’s battery charged, conditioned, and ready to ignite your next drive.
Chillout Systems
Chillout Systems 3" Ultra Transparent NACA Duct
$89.99
Chillout Systems 3" Ultra Transparent NACA Duct
For racers who demand maximum airflow and minimal drag, the Chillout Systems 3" Ultra Transparent NACA Duct is the real deal. Engineered with wind tunnel precision and made from durable crystal-clear injection-molded plastic, this is the duct that doesn’t cloud, crack, or compromise performance.
Built for Airflow Dominance and Visual Clarity
Features:
Crystal-Clear Injection Molded Construction: Unlike cloudy, brittle vacuum-formed ducts, Chillout's ultra-transparent NACA duct is built to stay clear and structurally solid, even under harsh heat and UV exposure.
3-Inch Opening for Maximum Flow: Perfectly matched to Chillout's Uber3 275 CFM blower, 3” tubing, and 3” plenum for an airflow system that’s efficient and track-proven.
IMSA Compliant: Fully legal for IMSA applications, giving you confidence in compliance without sacrificing performance.
Drag-Reducing Design: The graceful widening arc of the NACA duct shape increases flow without disturbing boundary layers—so you get the air you need without the aerodynamic penalty.
Track-Ready Durability: Injection molding ensures the duct retains its shape at speed, resists warping, and maintains optical clarity for the long haul.
Chillout Systems 3" Ultra Transparent NACA Duct FAQs:
Is this 3" NACA duct compatible with any blower system?No, it's specifically optimized to work with Chillout’s Uber3 275 CFM blower and 3-inch ducting and plenums for best results.
Does the plastic stay clear over time?Yes. Unlike vacuum-formed plastic, the injection-molded construction resists heat and UV damage, maintaining its crystal-clear appearance.
Is this legal for use in IMSA races?Yes. This NACA duct meets IMSA regulations and is designed with competition use in mind.
Can this be mounted on fiberglass or carbon fiber panels?Absolutely. The duct is lightweight and easy to mount to fiberglass, carbon fiber, or metal body panels using standard installation techniques.
When every bit of airflow counts and clarity is key, step up to the Chillout Systems 3" Ultra Transparent NACA Duct. It’s not just another intake—it’s a smarter way to cool your rig while keeping drag in check.
Chillout Cooler sold separately.