Best selling products

Trac-Com IMSA Coiled Cable Helmet Kit The kit we install in all of our professional customers' helmets. The IMSA Coiled Cable Helmet Kit includes a custom designed digital noise canceling mic, specialized earbud jack, and modular coiled IMSA connector. The meticulous Trac-Com build process has been proven to outlast and outperform all others in the business. The Trac-Com IMSA Coiled Cable Helmet kit provides a solution for adding communications to any helmet. Ear buds are NOT included.

Stand21 Porsche Motorsport Evo V3 Nomex Fireproof Shirt Officially-licensed Porsche Motorsport safety gearfrom Stand21 is now available at Discovery Parts. The Evo V3 nomex shirt combines top-tier technologies in fire resistance and comfort to create a lightweight, breatheable and comfortable shirt specifically for the Porsche Motorsport enthusiast. STAND21 PORSCHE MOTORSPORT EVO V3 FEATURES: FIA 8856-2018 homologated Porsche Motorsport logo on chest Aramid/viscose construction Soft and comfortable high collar

Chillout Systems Hose Connectors (Pair) Designed to withstand wear, these military-grade cooling adapters improve the reliability of the Chillout Quantum Cooler by latching securely and enabling coolant formula to cycle through the system with no leakage. This ultra-durable design allows thousands of dry connections and disconnections. Sold in pairs

Revolution 3-Inch Variable Speed Brushless Blower The Chillout Motorsports Revolution 3-Inch Brushless Blower redefines cockpit cooling for drivers who demand reliability and performance. With a conformal-coated control board and carbon fiber-reinforced thermoplastic housing, it provides adjustable airflow and durability for the toughest racing conditions. Adjustable Cooling for Every Racing Environment Offering variable speed control from 30 to 310 CFM, this blower adapts to changing track demands. Whether in endurance events or short sprints, it ensures comfort and focus behind the wheel with lightweight construction and efficient airflow. Features • Variable speed operation: 30–310 CFM for complete control • Compact, lightweight design at just 8.45 oz • Carbon fiber-reinforced housing for strength and impact resistance • Seamless compatibility with Chillout Systems ducting • One-year manufacturer warranty Specifications CFM: 30–310 (preset at 280) Inlet Pressure: -6.5 in. H₂O Outlet Pressure: +4.5 in. H₂O Voltage: 13.8 VDC (range 11–17.5 V) Amperage: 6.5 A as shipped, 10.5 A at max Dimensions: 3.25 in. diameter × 5.25 in. length Weight: 8.45 oz / 240 g Connector: Male Deutsch DDT04-2P, 6-inch lead wire Revolution 3-Inch Brushless Blower FAQs Is this blower compatible with Chillout cooling systems? Yes, it works seamlessly with all Chillout Systems air distribution setups. Can airflow be adjusted during a race? Yes, the variable speed feature allows on-the-fly adjustments. What voltage is required? It runs on 13.8 VDC, with a range of 11–17.5 V for motorsport systems. How durable is the blower housing? The reinforced thermoplastic with carbon fiber ensures strength and impact resistance. Upgrade your cockpit cooling with the Chillout Revolution 3-Inch Brushless Blower.

SmartyCam GP HD 2.2 to AiM Dash Connection Cable AiM SmartyCam GP HD 2.2 and SmartyCam HD Version 1 (Black Box Camera) replacement connection cable to connect to your Solo DL, MXS, MXG, MXP, MXL2, AiM Data Logger or SMC Bridge. This is a connection cable that has a 712 5 pin male connector on one end and another 712 5 pin male connector on the other end. SmartyCam GP HD 2.2 to AiM Dash Connection Cable Details: Manufacturer: AiM Manufacturer part number: V02554820 Alternate part number: AIM-MC-267 SmartyCam GP HD 2.2 and HD to AiM Dash or Data Hubs Included with all SmartyCam HD kits Length: 4 Meters (12ft) End 1: 5 Pin Male 712 Thread-On Connector End 2: 5 Pin Male 712 Thread-On Connector These CAN cables have male 5-pin 712 (screw-in) connectors at each end to connect the AiM SmartyCam GP HD 2.2, SmartyCam HD (version 1 black box looking camera) to your Solo DL. This cable also is used to connect your AiM SmartyCam HD (version 1) to your AiM logger or SMC Bridge. Note: Not compatible with the original SmartyCam (gray unit with the viewing screen on top) or the later SmartyCam HD "Rev 2". The version 1 can be identified by a 7/8" diameter lens with either a 67 or 87 degree field of view, and a viewfinder flush with the front of the housing. Later SmartyCam HD Rev 2 had a larger 1 3/8" OD lens marked as 60 or 120 degree field of view and a cover over the front viewfinder held on by 8 screws. The original SmartyCam and SmartyCam HD Rev 2 require a CAN cable with a 7-pin connector. Although the connectors are correct, this cable can NOT be used to connect the SmartyCam HD GP bullet camera to the base recording unit, the internal wiring is different. How do I make sure I have an original SmartyCam H.D. Rev 1? First, your SmartyCam does not have any type of microphone. Second there is a 5 pin connection (for this control cable) and a 4 pin connection for GPS antenna. If you have a 4 pin and 7 pin, the you have a new Rev 2.

SPA Mechanical Bottle Safety Pin Lanyard Lost the lanyard and red streamer that keep the safety pin in your mechanical SPA Technique fire system bottle? Look no further, this is the direct replacement for your lost safety pin lanyard. SPA Mechanical Bottle Safety Pin Lanyard: Manufacturer: SPA Technique Manufacturer part number: SP142-L Trade name: Mechanical Bottle Pull Pin Safety Lanyard & Streamer

SPA AFFF Fire System 4 Liter Alloy Electric & Auto Discharge SPA Technique Designed Firefighter System This SPA Technique 4 Liter AFFF Fire System offers dual push-button electric discharge actuators, one mounted near the driver and the other mounted externally for emergency workers. In addition, it offers automatic discharge at a temperature of 175º F. The four discharge nozzles make sure both driver and race car survive to race another day.This SPA Technique 4L system is specifically designed for use in competition vehicles, offering the latest in on board fire suppression technology. Utilizing SPA "Lite" AFFF (Aqueous Film Forming Foam), this non-toxic, ozone friendly system gives any competitor the same level of protection as professional race teams use. FIA Rated for the Ultimate in In-Car Fire Protection The lightweight alloy 4 Liter FireSense bottle carries FIA homologation number EX.045.17.d. SPA Technique's Multi-Flo AFFF fire systems are designed specifically for closed-cockpit cars (e.g., touring or rally cars). With the six nozzles and a large four-liter bottle, splitting fire protection between the engine compartment and cockpit has never been simpler! Dual electric actuation switches insure instant activation.  SPA AFFF Fire System 4 Liter Alloy Electric & Auto Discharge Details: Manufacturer: Spa Technique Manufacturer part number: FIA-18-E-4A Rating: FIA # EX.045.17 Diameter: 5.9" Overall Length: 14.94" SPA AFFF Fire System 4 Liter Alloy Electric & Auto Discharge Contents: AFFF Nozzles (2 engine, 2 cockpit) 10mm to 8mm Y-fitting 8mm T-fittings (2) 8mm bulkhead fitting 10mm Dekabon tubing (20in/0.5 meter) 8mm Dekabon tubing (14.75 feet/4.5 meters) Bottle mounts with FIA anti-torpedo tabs (2) Large E sticker Small E sticker One power pack Plugs and leads (2) Internal push-button External push-button (waterproof)

Antenna Kit 1/4 Wave MonoPole Digital Base Unit - Custom Length Our easiest antenna to mount for your Motorola CM200D & CM300D, the CAK-70 antenna kit is a retractable 1/4 wave monopole antenna with built-in flexible wire ground plane. One of the best features is the ability to retract fully (almost flush) or extend the antenna with no tools. This seems trivial unless you have ever broken an antenna mast with a car cover or during maintenance. Antenna Kit 1/4 Wave MonoPole Digital Base Unit - Custom Length Details: Manufacturer: Racing Radios Manufacturer part number: CAK-70-DIGITAL Radio Connector: MINI-U, Mini threaded connector (like most GPS antennas) Cable Length: Choose 6/8/10/12/15 Foot Antenna Style: Retractable 1/4 wave, self grounding This is a special made item and will require a 1-2 day built time. This custom made part is non-returnable.

Carbotech CT1008 Brake Pads Carbotech Race and Track Pads CT 1008 is a popular Mazda RX8 Rear Axle brake pad. Measuring 15mm thick and available in Carbotech AX6, XP8, XP10, XP12, XP20, XP24 and RP2 compounds How To Properly Bed In Carbotech Racing Brake Pads Manufacturer: Carbotech Manufacturer part number: CT1008A Most popular track combination: R10 Front, R8 Rear G-Loc cross reference: GP1008 Hawk cross reference: HB378._565 Material thickness of pad of backing plate and pad material: .565" Material thickness of pad of backing plate and pad material: 14mm [img-12159-left-large_default] Carbotech Brake Compounds Carbotechâ 1521â The Carbotechâ 1521â is our high performance street compound. The 1521â compound is known for its release and modulation, along with unmatched rotor friendliness. 1521â is also a very low dusting and low noise compound with an excellent initial bite. This compound's excellent linear torque production provides incredible braking force without ABS intervention. Carbotechâ 1521â operating range starts out at ambient and goes up to 800 F (426 C+). 1521â is suitable for ALL street cars, perfect for your tow vehicle or fleet vehicle. Carbotechâ 1521â is NOT recommended for ANY track use. Carbotechâ AX6â The AX6â is specifically engineered for Autocross applications. A high torque brake compound delivering reliable and consistent performance over a very wide operating temperature range of 50 F to 1000 F + (10 C to 537 C+). The advanced compound matrix provides an excellent initial bite, high coefficient of friction at lower temperatures along with very progressive brake modulation and release characteristics. Many drivers use the AX6â for street driving as well, even though Carbotechâ doesn't recommend street driving with AX6â due to possible elevated levels of dust and noise. AX6â is NOT recommended as a race compound in most applications. Carbotechâ XP8â A high torque brake compound with a wide operating temperature range of 200 F-1250 F+ (93 C to 676 C+). Carbotechâ XP8â is the first of our racing compounds. Good initial bite at race temperatures, high coefficient of friction, excellent modulation and release characteristics. Extremely high fade resistance and very rotor friendly. Perfect for track day use with any tire and can still be driven safely to and from the track. Carbotechâ does NOT recommended XP8â as a daily driven street pad due to elevated levels of dust and noise. Carbotechâ XP8â is a great compound on the front & rear of most open wheel and sports racers. Carbotechâ XP10â When Carbotechâ unleashed the XP10â to the general public it immediately gathered multiple regional, divisional, and national championships. The XP10â has a very strong initial bite with a coefficient of friction and rotor friendliness unmatched in the industry. Fade resistance is in excess of 1475 F (801 C). XP10â still maintains the highly praised release, excellent modulation and rotor friendliness that have made all Carbotechâ compounds so successful. Carbotechâ XP10â is not recommended as a daily-driven street pad due to possible elevated levels of dust and noise. Carbotechâ XP12â Another highly successful XPâ series compound with an excellent initial bite, torque and fade resistance over and above the XP10â compound. XP12â has temperature range of 250 F to 1850 F+ (121 C to 1010 C+). The XP12â has that excellent Carbotechâ release and modulation that has made all other Carbotechâ compounds so successful. The XP12â is more rotor aggressive than XP10â , but compared to the competition the XP12â is still very rotor friendly. XP12â is NOT recommended for use as a daily driven street pad due to possible elevated levels of dust and noise. Carbotechâ XP20â The latest iteration of the highly successful XPâ series of compounds. XP20â is a step up from the highly successful XP16â compound. With an extremely aggressive initial bite, linear torque curve and excellent fade resistance the XP20â is another major step in progression of the highly successful XPâ series line of compounds from Carbotechâ . XP20â has a temperature range of 275 F to 2000 F+ (135 C to 1093 C+). Carbotechâ XP20â maintains our tradition of having the outstanding release and modulation that has made all other Carbotechâ compounds so successful. Carbotechâ XP20â is NOT recommended for use as a daily driven street pad due to possible elevated levels of dust and noise. Carbotechâ XP24â XP24â is the pinnacle compound of the extremely successful XPâ Series of compounds engineered by Carbotechâ . This compound is based on the same fundamentals that exist in all other Carbotechâ formulations. XP24â has even more initial bite, more overall bite, and more torque along with the most linear torque curve we have ever offered. The thermal characteristics are of the highest Carbotechâ offers along with one of the highest coefficient of friction ratings offered by anyone in the braking industry. This compound is the longest wearing compound Carbotechâ offers as it was originally engineered for endurance applications at the highest pro racing levels. This revolutionary new compound has been extremely successful with open wheel, closed wheel, sprint and endurance applications. XP24â has a temperature range of 400 F to 2000 F+ (204 C to 1093 C+). Carbotechâ XP24â is NOT recommended for use as a daily driven street pad due to possible elevated levels of dust and noise along with the necessary heat required to work properly. Carbotechâ RP2â The RP2â compound was engineered for endurance racing based on our highly successful XPâ Series formulations. RP2â has strong initial bite, a little less modulation than our XP12â , but still maintains the rotor friendliness of our XPâ series compounds. RP2â has great fade resistance with a temperature range of 250 F to 1450 F+ (121 C to 787 C). RP2â is as rotor friendly as our XPâ series compounds. Carbotechâ RP2â is NOT recommended for use as a daily driven street pad due to possible elevated levels of dust and noise. Carbotechâ 913 Kelated Metallicâ A D.O.T.-approved high-performance compound for brake shoes on high performance street vehicles and race cars. Carbotechâ Kelated Metallic (CKM) achieves a very high coefficient of friction (approx. 0.48 to 0.50) by taking advantage of a chemical reaction within the friction mass, which creates a tri-alloy metallic film at the liner/drum interface when subjected to heat and pressure. Designed to overcome the shortcomings of other liner materials, CKM is a very versatile and provides excellent braking performance in a wide variety of applications. Excellent wear characteristics and a very high resistance to lock-up under hard braking. Optimal recommended operating temperature range is from ambient to 750 F. Carbotech CT1008 Brake Pad Fitment: 2004 MAZDA RX-8 WITH SPORT SUSPENSION (2004, 2004) 2004 MAZDA RX-8 WITH SPORT SUSPENSION #N/A (2004) 2004 MAZDA RX-8 WITHOUT SPORT SUSPENSION (2004, 2004) 2004 MAZDA RX-8 WITHOUT SPORT SUSPENSION #N/A (2004) 2005 MAZDA RX-8 WITH SPORT SUSPENSION (2005, 2005) 2005 MAZDA RX-8 WITH SPORT SUSPENSION #N/A (2005) 2005 MAZDA RX-8 WITHOUT SPORT SUSPENSION (2005, 2005) 2005 MAZDA RX-8 WITHOUT SPORT SUSPENSION #N/A (2005) 2006 MAZDA RX-8 WITH SPORT SUSPENSION (2006, 2006) 2006 MAZDA RX-8 WITH SPORT SUSPENSION #N/A (2006) 2006 MAZDA RX-8 WITHOUT SPORT SUSPENSION (2006, 2006) 2006 MAZDA RX-8 WITHOUT SPORT SUSPENSION #N/A (2006) 2007 MAZDA RX-8 WITH SPORT SUSPENSION (2007, 2007) 2007 MAZDA RX-8 WITH SPORT SUSPENSION #N/A (2007) 2007 MAZDA RX-8 WITHOUT SPORT SUSPENSION (2007, 2007) 2007 MAZDA RX-8 WITHOUT SPORT SUSPENSION #N/A (2007) 2008 MAZDA RX-8 WITH SPORT SUSPENSION (2008, 2008) 2008 MAZDA RX-8 WITH SPORT SUSPENSION #N/A (2008) 2008 MAZDA RX-8 WITHOUT SPORT SUSPENSION (2008, 2008) 2008 MAZDA RX-8 WITHOUT SPORT SUSPENSION #N/A (2008) 2009 MAZDA RX-8 NO SUBMODEL (2009, 2009) 2009 MAZDA RX-8 NO SUBMODEL #N/A (2009) 2010 MAZDA RX-8 NO SUBMODEL (2010, 2010) 2010 MAZDA RX-8 NO SUBMODEL #N/A (2010) 2011 MAZDA RX-8 NO SUBMODEL (2011, 2011) 2011 MAZDA RX-8 NO SUBMODEL #N/A (2011) [img-12159-left-large_default]

Roux Amber/Yellow Shield, Fits Roux R-1 Helmets Fitting the Roux R-1 helmet family, the amber/yellow helmet shield is not only the perfect choice for late night, overcast, or rain racing, it is an Auto-Crosser's favorite. Make the cones jump out in almost a neon fashion. Auto-X is won by 1/100 of a second. You gave yourself a competitive advantage with your Roux R-1 helmet and the perfect vision amber/yellow Roux helmet shield. All Roux helmet shields come with adjustable tear-off posts included. Roux Amber/Yellow Shield, Fits Roux R-1 Helmets Details: Manufacturer: Roux Manufacturer part number: RXHS01-15999 Gradient: Amber / Yellow Optically correct: Yes Tear-off posts included: Yes

Ferodo 11 FCP4665W-N DS1.11 Porsche  Rear Brake Pads Fitting the Porsche rear axle, the Ferodo FCP4665W in the DS1.11 compound is a long duration endurance race pad that is also used in the Red Group of advanced track day drivers. Featuring a flat torque curve with an intermediate profile, the Ferodo DS1.11 is repeatable across the entire temperature range, making it a great choice for many track drivers and racers.  Ferodo 11 FCP4665W-N DS1.11 Rear Brake Pads Details: Manufacturer: Ferodo Manufacturer part number: FCP4665W DS1.11 Primary Use: Endurance Race Application: Touring Car, GT, Single Seat Average Coefficient of Friction: 0.46 Temperature Range C: 200 - 700 C Temperature Rance F: 394 - 1292 F Ferodo DS1.11 Brake Compound Details: The Ferodo DS1.11 is a long duration endurance pad with an incredible flat torque curve across the workable range of 392 to 1382 . Designed to put you on the podium of your next World Racing League race, the Ferodo DS1.11 is a track only pad that is designed for repeatable stopping performance and feel across a very wide temperature spectrum. The Ferodo DS1.11 brake compound makes the chassis repeatable in every brake zone, lap after lap. The cold friction profile of the Ferodo DS1.11 is predictable and grows linear as your pad heats up with very good fade resistance all the way to its maximum 1382 F limit. Another common use of the Ferodo DS1.11 is an advanced track day driver in the red group in a well set-up chassis with sticky rubber and aero. Ferodo 11 FCP4665W-N DS1.11 Porsche Rear Brake Pad Fitment: Porsche 992 911 Turbo Iron disc Porsche 718 Cayman GT4/GT4RS Iron disc Porsche 992 GT3, GT3 RS Iron disc Porsche 991 Turbo Iron Disc  Porsche 991 GT3, GT3 RS Iron Disc  Porsche 981 Cayman GT4 Iron Disc

SPA Technique AFFF Discharge Nozzle - 6mm SPA Technique Discharge Nozzle for 6mm Decabon tubing used with SPA fire systems. If you need a replacement SPA fire system discharge nozzle, this is the part. Can I run this SPA Technique Discharge Nozzle with my aluminum line from another manufacturer? You can't. SPA Technique Decabon tubing and fittings are unique unto themselves and are not interchangeable with other manufacturers. Should I add more SPA Technique Discharge Nozzles to my system than it originally came with? You shouldn't. SPA Technique designs each fire system with a precise number of nozzles accounting for the amount of fire suppressant in the fire bottle. Adding nozzles may leave you with too little suppressing agent where you need it most. SPA AFFF Discharge Nozzle 6mm Details: Manufacturer: SPA Technique Manufacturer part number: SP-030 Trade name: Discharge Nozzle Usage: replacing a lost or damaged SPA Discharge Nozzle

Stilo ST5 Side Air Kit Fresh air keeps you cool and keeps sweat from going into your eyes as you take the checkered flag. Endurance racers keep their focus high and lap times low by staying in the cool zone. This side air kit allows you to connect a standard forced-air hose, typically used for top-air connections, to the side air connector on your Stilo helmet. MUST BE USED IN CONJUCTION WITH SIDE AIR ADAPTER HOSE YA0639.        

Schroth Tuning Harness Pads Wearing a harness for long periods of time can irritate the skin your shoulders and neck where the shoulder straps are. In that case, you need a set of Schroth Tuning Harness Pads to give you a soft, safe cushion between you and your harness webbing. They can also simply be used as a stylish comfort add-on to your harness or even your factory three-point seat belt. Made of high quality polyester, these pads can be washed easily and can be installed/removed in seconds. They come in a wide variety of colors with a Schroth Racing patch sewn in. Priced/sold in pairs, one set of Schroth Tuning Harness Pads covers a harness. These are 2" Size.

Sparco Pro ADV QRT Racing Seat The Sparco Pro-ADV competition seat is the result of a collaborative partnership between Sparco and FIA. The goal was to identify ways to improve safety. The results are new levels in ergonomics, materials and above all safety, are all found in the Sparco Pro-ADV seat. Increased rigidity and the use of impact-absorbing materials are the major advances found in the Sparco Pro-ADV.  The Sparco ADV QRT holds the title of Sparco's Best head-restraint seat. Sparco has offered the Pro ADV for many years, but the latest update to the Pro ADV QRT is that it receives Sparco's QRT Ultra-Light Technology, offering an industry unmatched strength-to-weight ratio for fiberglass composite seats. The head restraint shape has been tweeked to better fit smaller cockpits, while the overall seat dimensions still fit Medium-to-Large drivers up to a 35" waist. The new Sparco PRO ADV QRT is an upgraded evolution of the original Sparco PRO ADV. The new PRO ADV QRT features a new head restraint redesign that allows better fitment with vehicles with smaller cockpits. The Sparco PRO ADV QRT will fit a medium/large size driver (up to 35 inch waist). The Sparco Pro ADV QRT is made with all-new QRT Technology which results in an ultra-light shell. The Sparco Pro-ADV QRT is FIA-approved. WHAT IS SPARCO QRT? Designed and developed at the Sparco OEM Composite Laboratory in Italy, QRT is a patented state-of-the-art technical process, based on aerospace technologies. QRT creates an unparalleled mechanical strength to weight ratio. This innovative production method generates the lightest fiberglass composite seat shells currently on the market; in fact, it guarantees a reduction in total weight of up to 30% compared to traditional production methods. The QRT seats approach the weight of a comparable carbon fiber seat at a lower price point. SPARCO PRO ADV QRT RACING SEAT TECHNOLOGY QRT Ultralight fiberglass composite shell Excellent head and shoulder protection Special non-slip fabric for shoulders and bottom cushion Excellent ergonomics Fire retardant fabric FIA approved SPARCO PRO ADV QRT RACING SEAT DIMENSIONS

ISC Surface Protection Tape Also known as "Helicopter Tape" ISC 8-mil Surface Protection Tape is a clear protective urethane film that is virtually invisible to the naked eye. Surface Protection Tape will protect any surface that is prone to scratching, chipping, and weathering. A bullet proof (ok, not really), clear film that provides nearly-indestructible protection. Surface Protection has a semi-permanent adhesive with a removable release liner. SUPER-DURABLE AND CONFORMABLE PROTECTION ISC Surface Protection Tape provides excellent protection against ultraviolet (UV) light, temperature extremes and automotive solvents. Will not yellow over time. ISC Surface Protection Tape is made of Polyurethane material, not PVC or vinyl. (Those last two don't conform well and won't stand up to the abuse that polyurethane will.) Crystal clear and 8mm thin, this is our most popular protection tape. It conforms easily and is simple to remove over time. Surface Protection Tape can be trimmed to fit any application. ENDLESS APPLICATIONS Applications for Surface Protection Tape are endless. From passenger vehicles, bicycles, boats, semis, motorcycles, race cars, RV , street rods, snowmobiles, and everything in between, ISC Surface Protection can do the job.