15% Off SpeedFactory OnlyAWDBest selling productsDRIVETRAIN / CHASSISExcept Excluded Sale BrandsFlash Sale ExclusionsSF PartsSpeedFactory RacingTransmissionTransmission SF
The SpeedFactory HD Detent Spring Kit fits all hydraulic DOHC B-Series (B16, B18, B20), cable (YS1 only), all K-Series, ONLY D16Y, F20B, F22A/B, H22A,...
15% Off SpeedFactory OnlyBest selling productsDRIVETRAIN / CHASSISExcept Excluded Sale BrandsFlash Sale ExclusionsSF PartsSpeedFactory RacingTransmissionTransmission SF
At SpeedFactory Racing we understand the frustration of the common 2-3-2 and dreaded 1-2-1 K-Series transmission mis-shifts, and we have the solution.The SpeedFactory Racing...
AccessoriesBest selling productsEngineExcept Excluded Sale BrandsFelproFlash Sale Exclusions
Fel-Pro PermaDryPlus B-Series Oil Pan Gasket SetThe Honda and Acura B-Series inline-4 engines were used in many Honda and Acura applications between 1989 and...
15% Off SpeedFactory OnlyBest selling productsDRIVETRAIN / CHASSISExcept Excluded Sale BrandsFlash Sale ExclusionsSF PartsSpeedFactory RacingTransmissionTransmission SF
Are you tired of your sloppy and imprecise Honda D-series shifter feel? So are we, and now those days are over thanks to our...
15% Off SpeedFactory OnlyBest selling productsElectronicsExcept Excluded Sale BrandsFlash Sale ExclusionsForced InductionMAP / TPS SensorsSensors/SolenoidsSF PartsSpeedFactory Racing
Our SpeedFactory 4 Bar MAP sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro...
15% Off SpeedFactory OnlyBest selling productsExcept Excluded Sale BrandsFlash Sale ExclusionsSF PartsSpeedFactory RacingTitanium Manifold StudsTitanium Parts
The use of factory exhaust manifold bolts and studs, especially with an aftermarket header/turbo system, can result in stripped or broken bolts and inadequate...
15% Off SpeedFactory Only5% OffBest selling productsBillet PartsElectronicsEngineEngine and Billet PartsEngine Management Systems (EMS)Engine PartsExcept Excluded Sale BrandsFlash Sale ExclusionsIgnition SystemSF PartsSpeedFactory Racing
Commonly known performance issues with OEM Honda/Acura distributor igniters at higher power levels cause many people to convert to more reliable COP (coil on...
15% Off SpeedFactory Only5% OffBest selling productsBillet PartsEngineEngine Block PartsEngine PartsExcept Excluded Sale BrandsFlash Sale ExclusionsOil and FluidsSF PartsSpeedFactory RacingTransmissionTransmission SF
SpeedFactory Magnetic Drain Plugs remove metal shavings and fine metal sludge particles from your engine and transmission fluids, preventing these particles from circulating in...
15% Off SpeedFactory Only5% OffBest selling productsConnecting RodsD Series EnginesEngine and Billet PartsEngine and Billet PartsEngine PartsExcept Excluded Sale BrandsFlash Sale ExclusionsHonda/Acura PistonsPistonsSF PartsSpeedFactory Racing
This is a combo package for SpeedFactory Racing No-Notch connecting rods and Vitara pistons for the D16 engines. This combo will bring the compression...
15% Off SpeedFactory OnlyBest selling productsExcept Excluded Sale BrandsFlash Sale ExclusionsSF PartsSpeedFactory RacingTitanium Engine / Dress-Up HardwareTitanium Parts
SpeedFactory Racing's Titanium Valve Cover Hardware Kit adds a unique finishing touch to any engine bay. These kits are available for Honda / Acura...
15% Off SpeedFactory OnlyBest selling productsExcept Excluded Sale BrandsFlash Sale ExclusionsSF PartsSpeedFactory RacingTitaniumTitanium Engine / Dress-Up HardwareTitanium Parts
For people who care about the details - make your engine bay stand out with our all-new SpeedFactory Racing Titanium Fender Hardware Kits.All SpeedFactory...
15% Off SpeedFactory OnlyBest selling productsExcept Excluded Sale BrandsFlash Sale ExclusionsSF PartsSpeedFactory RacingTitanium Engine / Dress-Up HardwareTitanium Manifold StudsTitanium Parts
The SpeedFactory Racing Manifold to Turbo Titanium Stud Kit fits all turbo manifolds that have M10x1.5mm thread pitch bolt holes. This is a set of...
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