| RacersGuide Designed for the driver and/or owner to provide easy access to all of the products and services needed to build and maintain a competitive racing team. |
| Racetronics Electronic traction control's allow race teams to limit the amount of wheel spin they desire with controlled braking. Push Button corrects a loose or pushing race car. |
| Racin_Tyres_&_Accessories West Australian business selling parts and accessories to Speedway and Oval Track racers. |
| Racing_Mania Tu tienda de accesorios de tuning, racing, y competición para coche y moto. |
| Racing_Seats_USA Performance automotive and racing accessories including Corbeau leather, cloth, and vinyl racing seats for street and race cars. |
| Rallybits Selling parts and cars for Rallying in the UK. |
| RallySport_Direct Specializing in parts for the Subaru GDB WRX. Includes parts for exterior, interior, exhayst, engine and brakes.. |
| RCE_Racing Specialize in manufacturing racing exhaust pipes, silencers, and engine components for 80cc and 125cc shifter karts. |
| Red_Line_Motorsports_Inc_ Offers circle track roll cages with nationwide delivery. |
| RedArt_Corporation Manufacturers of Beard suspension seats and Trust Me tie-downs and related equipment. Site includes photographs, product descriptions, news and event information, catalog/pricing, and related links. |
| Reliable_Welding_and_Speed Auto racing parts and equipment, safety equipment, helmets and driving suits, wheels, shocks and springs, suspension products and pit equipment. |
| Revozport_Racing_Technology_Ltd_ BMW specialist company manufacturing carbon and fiber glass body parts and offering race preparation services. |
| RJays_Genuine_Hardware Accessories and parts for racer's. |
| Rob_Beere_Racing Performance parts and services for classic Jaguar cars, especially the E-Type and Jaguar racing news. |
| Rob\'s_Speed_Shop Providing quality racing parts for drag racing, sprint car racing, tractor pulling, short oval racing, and oval track racing. |
| Rod_and_Custom_Machine Machine shop specializes in early Hemis. |
| Rod_End_Supply Offers rod ends, radius rods, shocks, birdcages/bearings, suspension parts, IMCA modified parts, and titanium alternative bolts to increase auto performance. |
| Roger\'s_Protofab Modern machining techniques and material selection to manufacture customer-specified parts for race cars and manufacturing special needs. |
| Ron_Lummus_Racing Specializes in hot rod kits, diesel parts and import drag racers. Includes company information, specials and news. |
| Seco_Performance_Centers Professional help and a wide array of parts and accessories. |
| Second_Hand_Power_Speed_Shop New and used drag racing parts. Buy, sell and trade performance parts. Slicks tires, carborators, engines, bodies, heads are some of the parts for sale. |
| Sierra_Racing Manufacturer of racing disc brake systems and lightweight pit jacks. |
| S-K_Speed_Racing_Equipment Racing equipment and parts for drag racing, steet, import , marine and restoration. |
| Speed_Parts_International Manufacturers of The Hot Setup competition engine heaters and The Tire Tornado. |
| Speedway_Motors Supplier of auto racing and street rod parts and accessories. |
| Spencer_Low_Racing A supplier of offroad racing parts and supplies for Nissan racing trucks. |
| Sport_Devices Offers motorcycle and karting dynometers. Includes plans, components and instructions on how to build and use the dynamometer. |
| Sportscars Parts and hands on work for the road racing Mini cars. |
| Stahl_Headers Stahl exhaust headers, race cams and software. |
| Stillen_Performance_Parts Offers different varieties of performance parts and accessories from import car to export super trucks. |
| Stock_Car_Products Offers bodies, tools, parts, lubricants, chassis, safety equipment and wheels. Includes technical assistance, news and links. |
| The_Street_Stock_Shop Speed shop in N.E. Pennsylvania is the BRP chassis dealer and warehouse distributor. Full line of speed equipment. |
| Summit_Racing Offer performance parts for drag racing and serious race engine parts for import and export. |
| Super_Shocks The purple shock that is the lightest mono-tube gas shock absorber for racing. |
| Suspension_Rescue Protects a race car's shocks, struts, springs and chassis from the hazards incurred during transportation, in or on a trailer. |
| SV_Technologies Offers camera mounts, helmet hooks and in-car sensors. Includes information about race team and event coverage. |
| SWR_Motorsport A wide selection of performance parts and accessories for high performance street and racing applications. |
| TCI_Automotive High performance transmissions, torque converters and accessories for racing and street use. Major sponsor of NHRA, IHRA. SEMA member. |
| TCS_Performance Manufacturer of high performance racing torque converters, input shafts, clutch hubs, front covers and other racing transmission products. |
| Texas_Nitrous_Technology Offers nitrous conversion kits and accessories. Includes online forum and technical information. |
