Sites offering a wide range of performance enhancement products, for more than one make, model, or type of car.
Offers parts and accessories including engines, rails and chassis.
Manufacturer of high flow and efficiency air filters and intake systems for the automotive industry. Includes FAQs and technical data.
Manufacturer of performance cold air intakes for the automotive aftermarket. Includes product catalog and product sales.
Supplier of turbocharger, blow off valves and related accessories for the motorsport industry.
Shocks for racing and street rods. Technical information online including calculators.
Offers air intake systems, spacers, tubes and filters. Includes product overview and company profile.
Offers car parts and accessories for tuning. Includes product catalog and company profile.
Manufacturer of pulleys for turbochargers. Includes technical instructions and company profile.
Aftermarket performance parts and exterior aero parts for sport compact cars. Includes product catalog, technical articles and customer reviews.
Offers tuning systems and intake filters for diesel engines. Includes product overview and company profile.
Offers gauges, valves, pipes, spark plug wires and intercooler assemblies.
Offers parts and accessories for racing, street rod and other specialized applications from major manufacturers.
Manufacturers and retailers of carbon fibre styling and tuning components for motorsport and modified cars.
Offers automotive products and accessories. Includes product catalogue, bulletin board and technical articles.
Offers parts and accessories for engine builders and car enthusiasts. Includes product overview and company profile.
Offers a wide range of performance parts. Includes interactive catalog to find vehicle specific applications.
High Performance parts for your Sand Car, Buggy, Performance Boat, ATV and PWC.
Manufacturer of water alcohol injection parts for turbo engines. Includes technical data and forum.
Offers diesel performance parts. Also includes a photo gallery.
Supplier of plug and play digital diesel tuning boxes. Includes technical reviews, FAQs and forums.
Retailer of performance parts and related instrumentation. Includes product catalog.
Offers tuning modules for diesel engines, exhaust systems and related accessories. Includes product catalogue.
Dealer of tuning and specialized products for dragsters, cars and trucks. Includes product catalog sorted by car.
Offers custom turbochargers for racing applications. Includes product overview and company profile.
Offers alloy tuning components for chassis and engines. Includes dealer list and product catalogue.
Offers racing gauges in several color and tinted. Includes product catalog.
Manufacturer of aftermarket parts for supercharged engines. Includes product catalog and company profile.
Manufacturer and supplier of cotton air filters for racing applications. Includes product catalogue and company profile.
Offers diesel performance parts and kits. Includes product catalog.
Retailer of performance racing parts and related accessories. Includes product catalog.
Offers engine, suspension and drivetrain components. Includes company profile and product catalogue.
Offers tuning modules, chips, pulleys and related equipment for most vehicles.
Retailer of aftermarket parts for import and U.S. domestic sports cars. Includes part search and discussion blog.
Offers a variety of parts and equipment for street and racing applications. Includes product catalog. [English, Italian]
Offers fuel and electronic systems, power chips and transmissions. Includes product catalogue.
Retailer of performance car parts and accessories. Includes product catalog.
Source for hybrid performance car parts and accessories, with a green focus.
Offers aftermarket parts and accessories for muscle cars. Includes product overview and company profile.
Offers tuning equipment, suspension components and cold air induction systems. Includes technical tips and product catalog.
Designs and sells performance automotive and marine engines and components. Includes product catalogue.
Offers a wide range of performance products. Includes catalogue and company profile.
Manufacturer of racing related products. Includes product catalogue and company profile.
Offers parts, accessories and kits for customized and performance vehicles. Includes product catalog.
Manufacturer of spark plug wires, ignition cables and ignition leads for street and race applications. Includes technical information.
Offers fuel injection parts and equipment for racing and aftermarket applications. Includes product catalog and company profile.
Manufacturer of oil pumps, kits and components. Includes product catalogue, technical information and tips.
Offers performance products for several modern platforms with a focus on forced induction. Includes product catalog, detailed product information and company profile.
Manufacturer and supplier of automotive equipment for racing and street applications.
Specializing in aftermarket performance parts, exhuast, suspension and appearance accessories. Includes product overview.
Offers a range of aftermarket performance car parts. Includes product catalogue.
Retailer of performance parts and accessories. Includes product catalog.
Offers parts and accessories including tuning kits and wheels.
Offers performance accessories for the sport compact market. Includes product catalogue.
Offers a line of nitrous oxide kits, supplies and parts. Includes detailed technical information and a FAQ.
Manufacturer of ignition systems and related components for street and emission sensitive applications. Includes product catalogue.
Offers vehicle performance testing tools and software. Includes technical data and product overview.
Manufacturer of programmable electronic engine management systems for racing applications. Includes specifications, manuals and software. [English, German, French]
Manufacturer of chassis and fiberglass bodies, street rod accessories, parts, bodies suspension components, and gas tanks.
Offers parts and accessories for a wide range of vehicles. Featuring popular manufacturers in the automotive performance industry.
Performance parts and accessories for import and domestic sports cars, trucks, SUV's. Warehouses in both the U.S. and Canada.
Offers a variety of components and accessories for street and racing applications. Includes product catalog and company profile.
Offers factory crate engines, transmissions, performance products and books. Includes technical specifications and product catalogue.
Offers machining and dynamometer services, as well as parts and accessories. Includes product catalog and company profile.
Manufacturer of engine components and drivetrain systems. Materials used are aluminium, titanium, MMC and carbon composite as well as magnesium and ultra high strength steel.
High performance automotive stainless steel braided hose, aluminum adapters and fittings plus hose assemblies lined with Teflon. Technical information and prices online.
Retailer of performance products. Includes company profile and product catalogue.
Reseller of car parts and accessories. Includes product catalog and company profile.
High technology suspension components and replacement parts.
Performance and aftermarket auto parts.
Supplier of performance automotive parts for foreign and domestic cars. Includes part search by keyword, catalogue and company profile.
Manufacturer of automotive oil coolers, electric and mechanical cooling fans and components, fan clutches, oil and fuel filtering systems, oil filter adapters, and remote filter brackets.
Specializes in speed equipment. Includes product catalog and company profile.
Manufacturer of racing fuels, methanols, lubricants, and performance additives.
Porsche heavy duty turbo sump pumps, crankshaft double pulleys for street or track use and aluminum clutch conversion packages. High performance engines, transmissions, brakes and suspension. Roll bars and cages.
Manufactures high performance torque converters and supplies transmission components for Ford, GM, Dodge and Import vehicles. Technical information is provided online.
Offering aftermarket performance parts and body kits for the Honda Civic. Also features related news and articles.
Manufacturer of race engine speciality parts. Steel billet main caps, main cap support straps and stud kits. Rear main oil seals, and carburetor spacers.
Specialists in exhaust, from stock replacement to total performance for imports, domestic, RVs and race cars. Also radiators and brakes. Technical data and photos online for many manufacturers represented.
Builds and modifies carburetors. Also conversion to alcohol. NASCAR approved race carburetors plus circle, track, drag and street. Fuel pumps, regulators and logs.
Offers gauges and related tuning accessories. Includes product catalog.
Provides products, services, and information on Formula Vee and Pro Formula Vee racing. Includes contact information and related links.
Australian company specialising in the production of high performance Mitsubishi, Hyundai and Chrysler motors to suit street, drag, four wheel driving and rallying.
Manufacturer of performance clutch systems. Flywheels, pressure plates and clutch disks.
Manufacturer of dry sump oiling systems.
Specializing in electronic wheel scale systems, dashboard instrumentation, chassis setup, and pit equipment. Includes tech tips and classifieds.
Performance automotive aftermarket services and accessories. Complete fabrication services for roadracing, autocross, pro rally and high performance street applications. Specialists in Mazda 323 and Mitsubishi.
Offers engine air intake and fuel delivery systems. Includes product catalog, gallery and project overview.
Manufacturer of stock and custom pistons. Different types of racing require different piston designs. Custom pistons are made to the customer's specifications.
Manufacturer of high performance clutches and clutch systems for street and racing vehicles. Technical information and articles online.
Performance parts and accessories for Ford Probe GT, Mazda MX6, MX3, and 626.
Racing engines for every form of auto racing from off-road trucks, to high endurance Rally cars, to sports car racing. Also for marine and aircraft applications. Shop talk forum.
Manufacturer of camshafts and valve train components. Custom grinds from mild to wild.
Centrifugal supercharger kits and intercoolers. Technical information and system prices online.
Supplier of aftermarket parts for Korean and Japanese cars from strut bars to body kits and spoilers. Includes product overview.
Offers intercoolers and piping systems for turbo cars. Includes product catalog and company profile.
Offers high temperature silicone couplers and related accessories. Includes product catalog, FAQs and reviews.
Offers U.S. domestic and import performance parts for track and street, including bucket racing seats and carbon fiber aerodynamic components. Includes product catalog.
Store and manufacturing company, fabricates turbo kits. Includes project overview, product catalogue and forums.
Wholesale and retail instrument sales and repair. Analog, digital and motorcycle repair.
Offers a range of aftermarket parts and accessories for imports and U.S. domestic cars and trucks. Includes product catalog.
Manufactures quick-change rear ends, full floating rear ends based on 9" Ford SVO housings, anti-sway bars, front hubs, drive flanges, axles and other parts. Photo catalog online.
Selling high performance auto and truck parts.
Manufactures instrumentation and calibration products. Split Second products are widely used to add turbos and superchargers to naturally aspirated engines.
Lotus compatible parts.
Airfilter systems, exhaust systems, superchargers, suspension, and rims for most Ford vehicles.
Driving suits, gloves, shoes, pit crew accessories, seats, harnesses, safety equipment, PIAA lights and light accessories plus more products for racers.
Retailer of superchargers and related accessories for all major brands. Includes news, technical data and product catalog.
Manufacturer of high performance racing ignition wire, battery cable, primary wire, magnetos and accessories.
Distributor of Austin Healey Sprite and MG Midget restoration and competition parts. Classified ads.
UK manufacturer of Mocal oil coolers and components. Laminova water to oil coolers. Remote filter heads that enable relocation of the oil filter. Transmission oil coolers.
Provide performance and tuning parts for Honda, Mitsubishi, Subaru, Nissan, Mazda, and Toyota.
Sells a variety of snow chains, roof bars, tuning tools, and air horns.
Manufacturer of piston rings for racing and street engines. Total Seal Engine Development Center produces custom engines for street, racing and marine uses.
Retailer of induction and heat exchanger products. Includes product catalog.
Manufacturer of high performance cylinder heads, camshafts, pistons and intake manifolds. Technical data and installation instructions online.
Distributor of turbo parts and related systems. Includes product catalog.
Offers turbo kits for a variety of makes and models.
Offers blowoff valves, boost controllers and related equipment for turbocharged engines. Includes product overview and company profile.
Specialist in high performance BMW parts and accessories, as well as standard replacement parts. Online catalog with photos, prices and online ordering.
Manufacturer of radiators for the restoration and high performance marketplace. Specializing in reproduction radiators for the muscle car era; also street rods and customs. Distributors of SPAL electric cooling fans.
Manufacturer of performance parts for imports and domestics including underdrive pulleys, adjustable cam sprockets, aluminum flywheels, HD Kevlar clutches and phenolic spacers. Price list online.
Offers a variety of parts for vehicles. Includes product catalog and gallery.
Offers power performance chips for diesel engines.
Distributor of carburetors, conversion kits and fuel systems. Includes catalogue and pricing.
Ring and pinion gears, lockers and axle parts. Rear end and differential parts for 4 wheel, off road or performance vehicles.
Offering plug and play electronic fuel injection kits for most car models from 1985 to 2002, as well as tuning systems.
Manufacturer of performance parts and kits, with focus on nitrous injection systems. Includes product overview, company profile and catalogue.
Manufacturer of high performance auto parts including rear ends, hubs, differentials, axles, transmissions, shifters and gears.
Nitrous oxide injection systems. Make own products and specialise in performance modifications.
Offers parts and kits for a wide range of cars. Includes product catalogue.
Offers a variety of components and accessories for street and racing applications. Includes product catalog and company profile.
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