SpeedFactory Racing Heavy Duty Detent Spring Kit

$16.99
SF-05-006
15% Off SpeedFactory Only AWD Best selling products DRIVETRAIN / CHASSIS Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Transmission Transmission SF
The SpeedFactory HD Detent Spring Kit fits all hydraulic DOHC B-Series (B16, B18, B20), cable (YS1 only), all K-Series, ONLY D16Y, D17A, F20B, F22A/B,...

SpeedFactory Racing Honda / Acura Titanium B/D/F/H/J Series Intake/Exhaust Manifold Stud Kits

$114.99
SF-02-061
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Titanium Manifold Studs Titanium Parts
The use of factory manifold bolts and studs, especially with an aftermarket header/turbo/intake manifold can result in stripped or broken bolts and inadequate clamping...

SpeedFactory Racing K-Series Drag Spec Shifter Spring Kit

$24.99
SF-05-007
15% Off SpeedFactory Only Best selling products DECEMBER DAILY DEALS! DRIVETRAIN / CHASSIS Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Transmission Transmission 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...

SpeedFactory Racing Upgraded D-Series Shifter Spring Kit

$16.99
SF-05-008
15% Off SpeedFactory Only Best selling products DECEMBER DAILY DEALS! DRIVETRAIN / CHASSIS Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Transmission Transmission 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...

SpeedFactory Racing 4 Bar MAP Sensor for B/D/F/H and S2000 (1-43+PSI)

$113.99
SF-01-015
15% Off SpeedFactory Only Best selling products Electronics Except Excluded Sale Brands Flash Sale Exclusions Forced Induction MAP / TPS Sensors New products SENSORS / SOLENOIDS / CONVERSION HARNESSES Sensors/Solenoids SF Parts SpeedFactory Racing
SpeedFactory 4 Bar MAP (Manifold Absolute Pressure) sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro...

SpeedFactory Racing Billet Magnetic Drain Plug (M14x1.5)

$20.99
SF-02-027
15% Off SpeedFactory Only 5% Off Best selling products Billet Parts DECEMBER DAILY DEALS! Engine Engine and Billet Parts Engine Block Parts Engine Parts Except Excluded Sale Brands Flash Sale Exclusions New products Oil and Fluids SF Parts SpeedFactory Racing Transmission Transmission 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...

SpeedFactory Racing High Performance MLSS-HP Head Gaskets for Honda/Acura B-Series VTEC Engines

$109.99
SF-02-200
15% Off SpeedFactory Only 5% Off Best selling products Cylinder Head Parts DECEMBER DAILY DEALS! Engine Engine and Billet Parts Engine Parts Except Excluded Sale Brands Flash Sale Exclusions Head Gaskets New products SF Parts SpeedFactory Racing
SpeedFactory High Performance MLSS-HP Head Gaskets for Honda/Acura B-Series VTEC Engines, Including LS-VTEC & B20-VTEC These MLS gaskets have been purpose-built to provide an...

SpeedFactory Racing No-Notch H-Beam Long Rod and Vitara Piston Combo D16

$589.99
IG SF-02-103 & YCP-75MMKIT
15% Off SpeedFactory Only 5% Off Best selling products Connecting Rods D Series Engines DECEMBER DAILY DEALS! Engine and Billet Parts Engine and Billet Parts Engine Parts Except Excluded Sale Brands Flash Sale Exclusions Honda/Acura Pistons New products Pistons SF Parts SpeedFactory 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...

SpeedFactory Racing B-Series VTEC Coil On Plug Adapter Plate and Coil on Plug Combo Kits

$92.99
SF-02-002
15% Off SpeedFactory Only 5% Off Best selling products Billet Parts Electronics Engine Engine and Billet Parts Engine Management Systems (EMS) Engine Parts Except Excluded Sale Brands Flash Sale Exclusions Ignition System New products SF Parts SpeedFactory 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...

SpeedFactory Racing Titanium Turbo to Manifold Stud Kit – 4pc

$55.99
SF-02-081
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Titanium Engine / Dress-Up Hardware Titanium Manifold Studs Titanium 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...

SpeedFactory Racing (TPS) Throttle Position Sensor - B/D/H/F Series Engines

$56.99
SF-01-101
15% Off SpeedFactory Only Best selling products Electronics Except Excluded Sale Brands Flash Sale Exclusions MAP / TPS Sensors New products SENSORS / SOLENOIDS / CONVERSION HARNESSES Sensors/Solenoids SF Parts SpeedFactory Racing
This is a high-quality direct factory replacement TPS (Throttle Position Sensor) with included mounting hardware and gasket, and it comes with a 1-Year Warranty...

SpeedFactory Racing Titanium Fender Hardware Kits

$55.99
SF-02-072
15% Off SpeedFactory Only Best selling products Except Excluded Sale Brands Flash Sale Exclusions New products SF Parts SpeedFactory Racing Titanium Engine / Dress-Up Hardware Titanium 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...
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