SpeedFactory Racing

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...

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

TheSpeedFactory Racing 3-Port Boost Control Solenoid Mounting Bracket kit allows you to securely and professionally mount your SpeedFactory Electr...

This Kit was designed for hardcore drag racers running high boost levels that need more clamping force and tensile strength than the typical 8740 ...

We are proud to introduce the new SpeedFactory Racing B18C H-beam connecting rods! These rods are ideally suited to B-Series engine builds to the ...

These rods are ideally suited to B-Series engine builds to the 900+HP range and offer high strength and quality at an affordable price. Our design...

SpeedFactory Racing B18A/B/B20 Forged Steel H-Beam Connecting Rods  We are proud to introduce the new SpeedFactory Racing B18A/B/B20 H-beam connect...

SpeedFactory Forged Steel H-Beam Rods - D16 We are proud to introduce our new SpeedFactory Racing D16 H-beam Connecting Rods! These rods are ideall...

These rods are ideally suited to K20 A/Z engine builds (K20, K20A2, K20Z1, K20Z3) to the 900+HP range and offer high strength and quality at an af...

These rods are ideally suited to K24 engine builds to the 900+HP range and offer high strength and quality at an affordable price. Our design is st...

Proudly introducing the new SpeedFactory Racing JDM D15B SOHC VTEC Vitara Spec No-Notch Connecting Rods! Vitara piston turbo SOHC VTEC builds are ...

SpeedFactory Forged Steel No-Notch Long Rods - D16 Vitara Spec Proudly introducing the new SpeedFactory Racing D16 Vitara Spec No-Notch Long Connec...

READ BELOW TO GET A BETTER UNDERSTANDING OF WHAT HEADGASKET YOU NEED SpeedFactory High Performance MLSS-HP Head Gaskets for Honda/Acura B-Series VT...

Our high-performance radiator cap will not only improve the appearance of your vehicle’s engine bay, but it will also play a vital role in improvi...

Our high performance radiator cap will not only improve the appearance of your vehicle’s engine bay, but it will also play a vital role in improvin...

If you want to reliably transmit power through your Wagovan driveshaft, you need to upgrade to 1310 U-joints. We know it can be very frustrating a...

The SpeedFactory 1000 HP-rated Vertical Flow Intercooler was designed specifically for Honda / Acura vehicles equipped with K-Series engines. This ...

SpeedFactory NA Catch Can Kit - B series The SpeedFactory Racing Naturally Aspirated Catch Can is designed to work with any B-Series naturally aspi...

SpeedFactory Beast Series T-Shirts are here - We did a very limited run of these a while back and they were a hit, so we’ve decided to bring them b...

Make things easy on yourself and avoid the frustration of fabricating a mounting solution for your valuable 16V battery - we’ve done the work for y...

SpeedFactory 3 Bar MAP (Manifold Absolute Pressure) sensors use state of the art bipolar op amp circuitry with thin film resistor networks built in...

SpeedFactory Racing 4140 Head Stud Kit for Honda/Acura B & K Series (B Series VTEC engines - B16A, B18C1, B18C5, B20VTEC, LSVTEC, K20, K24) Th...

We are proud to introduce our pain-free installation kit for the MFactory D16 40mm LSD into the Wagovan RT4WD rear ends. This is by far the easiest...

Speedfactory Racing "Badge" T Shirts!  These are good quality 100% cotton pre-shrunk shirts with the highest quality printing. Sizes available fro...

We set out to build the ideal fuel rail that will work for everyone from a bolt-on K/B-swapped street car to a 2000+hp methanol monster like our Ou...