D Series

Finally, an affordable option for a full Honda D Series cooling hose kit! D Series silicon hoses are getting old a brittle and purchasing individua...

Most of the d16Y gasket set will suit D16A and D16Z. Likely differences will be tube seals and sump gasket.Gasket Set Includes: Head Gasket 75mm Bo...

Our SpeedFactory 4 Bar MAP sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro chip. Press...

Introducing SpeedFactory Racing’s precision cast 70mm Throttle Body for Honda B, D, F, and H series - bolt-on increased airflow, throttle response...

The SpeedFactory Racing 70mm Thermal Throttle Body Gasket is designed to be used with all common aftermarket cast 68-70mm throttle bodies. Are you...

This cap delete is CNC machined from billet aluminium, and comes in a high quality black anodized finish.  This is designed to fit perfectly on OEM...

The SpeedFactory Racing Aluminium Tucked Radiator is a must have when trying to utilize precious engine bay space. It is not only more efficient t...

SpeedFactory Racing Distributor Conversion Harnesses were developed to save you time and also to help eliminate the many common problems associate...

The use of an OBD-1 (92-95) ECU is needed for proper tuning of your high-performance engine. The SpeedFactory Racing ECU Conversion Harnesses allow...

Upgrade your ugly stock cam mounting bolt to the SpeedFactory Racing Titanium Cam Gear Stud Kit!As with all our titanium products, these feature hi...

For those that wanted a premium billet option, we present the SpeedFactory Racing Billet B/D Series Thermostat Housing!This housing directly replac...

The SpeedFactory HD Detent Spring Kit fits all HYDRAULIC B-Series (B16, B18, B20), cable (YS1 only), all K-Series, all D Series, F20B, F22A/B, H22...

*Allow 12 weeks for production before shipping*The SpeedFactory Mini-Ram is a proven, cost-effective Honda / Acura B and D-Series turbo manifold th...

CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 3-6 WEEKS.The SpeedFactory Racing Top Mount Turbo Manifold was designed to spool larger turbos ver...

The SpeedFactory Racing -16AN Thermostat Housing is designed to replace your factory thermostat housing and allows you to easily adapt  -16AN hose...

Fits Honda / Acura B,D,F,H,J, and K-Series Engines! Whether utilizing one of our Street Series Cooling System Fill Pots, installing VTEC-Eliminati...

*Allow 12 weeks for production before shipping* The SpeedFactory Racing Top Mount Turbo Manifold was designed to spool larger turbos very quickly, ...

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 solution to this com...

DESCRIPTION Optimize your engine quickly and easily with a new SpeedFactory Racing D15/D16 Adjustable Cam Gear featuring our EZ-Dial Adjus...

Our Supertech Block Guards are meticulously designed and tested in many engines. As a result, we offer a product that will provide support to high...

Supertech Dual Valve Spring & Retainer Kit - D Series All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Ste...

Replace your stock keepers when you are upgrading your valve train with these Supertech machined and hardened keepers. KPR-5.5/7A-ST 5.5mm Valve L...

Supertech 5.5mm viton valve stem seals reduced outer diameter valve seals are perfect for those that are using dual valve springs or may otherwise...

Synchrotech® 1-5 Premium Brass Synchro Set Fitting: Honda Civic CRX Del Sol D15 D16  (L3 S20 S40)

Synchrotech® 1-5 Pro Series Carbon Synchro SetFitting: Civic CRX Del Sol D15 D16 (L3 S20 S40)

Tegiwa Exhaust Manifold Stud & Nut Pack TEGIWA Manifold Stud Kit. This kit is perfect for any Honda with M8 exhaust and inlet studs, so all B-s...

TEGIWA Throttle Position Sensor Gasket. Replacement gasket to use with all B-series TPS's. This can often be the cause of rev hunting issues. A ha...

Hundred Proof Hardware™ by MPC Stainless Steel Transmission Hardware Kit Get rid of those old, corroded factory bolts! MPC Kits are sealed and wi...

Stage 3 Clutch Kit Strongest clutch recommended for street car applications Rated to 300ft/lbs torque (approximately 400hp in D series applicatio...