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"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 8/9 aluminum Power Steering Reservoir is a direct replacement ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Power Steering Reservoir is a direct replacement for the factory E...

STM BOV recirculation hose is perfect if you need to reroute your blow off valve from the intercooler pipe back into the intake. This 90° silicone ...

The STM Engine Oil Cooler Delete Kit fits all Evo 7/8/9 and Evo X models and is as simple and easy as it gets. If you plan on removing your engine ...

Complete your cooling system plumbing confidently with our high-quality radiator hose and fitting kits that offer trouble-free installation and the...

The STM Boost Leak Tester includes a billet aluminum core with nozzle to test your system for leaks and ensure your set-up is solid. Includes your ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 transmission-mount engine oil catch can is designed to m...

This is the replacement upper silicone coolant hose for the STM small radiator kits for the Evo 7/8/9 and 2G DSM . This hose is compatible with ...

The STM Small Battery Kit for the 2002-2007 WRX and STi models includes everything needed to install in minutes. The factory battery weighed in at ...

The STM Odyssey PC925 Battery Kit for the Evolution X is more reliable than the smaller 680 style batteries, and still 11 pounds lighter than stock...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 Coolant Overflow Reservoir is a direct replacement for y...

The STM Short Battery Tie Down Plate can be used as a dress-up, finishing piece or used for custom applications with small batteries. USA-made from...

The STM lightweight rear bumper support bar for Evo X weighs in at only 6.2 pounds and is a direct replacement for the 33 pound, factory piece drop...

*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...

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...

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...

SpeedFactory 4 Bar MAP (Manifold Absolute Pressure) sensors use state of the art bipolar op amp circuitry with thin film resistor networks built in...

Drop weight & look great with our Titanium Front UCA Nut & Washer kit! As with all SpeedFactory Racing Titanium products, these are manufa...

Upgrade your driving feel with a new SpeedFactory Billet Shift Knob V1, featuring an ergonomic design that matches your grip.  Features: Medium ...

If you’ve run a high-output AWD Honda you are familiar with the OEM locating dowels not holding up to the task - Say goodbye to bent/crushed OEM do...

SpeedFactory (SF)-Modified Shift Change Holder Assembly for B-series hydraulic transmissions! 1st off, what is the SCHA, and what does it do? The S...

The SpeedFactory Racing AWD B-Series Billet Transfer Case is your ultimate choice - precise, accurate, & pain-free to build unlike others. Prov...

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

The SpeedFactory Racing AWD B-Series Billet Bellhousing was originally designed in response to the need for a top-level billet bellhousing that is...

The SpeedFactory Racing Rising Sun Angled Oil Catch Can is specifically designed for forced induction and heavily modified naturally aspirated eng...

We all pour huge amounts of time and effort into building our cars. Setting the base timing ACCURATELY and to PRECISELY THE SAME VALUE when swappin...

Whether tethering your identification card, keeping a USB device on you, or just keeping track of your keys -  you can do it in style with one of ...

SpeedFactory is proud to offer our own line of silicone couplers. Our 4 ply Polyester reinforced silicone couplers have been made to survive seriou...

SpeedFactory Racing Rear Trailing Arm Kit with Staging Brakes (4x100 Wheel Bolt Pattern, FWD) Fitments: 90-01 Integra & 88-00 Civic We’re prou...

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

The SpeedFactory rear bumper diffusers are designed with style and aerodynamics in mind. These are made from 6061 aluminium with a black powder co...

Are you monitoring crankcase pressure levels on your race car? If not you should be! Monitoring your crankcase pressure levels gives you valuable ...

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...

The SpeedFactory Black Edition 3-Filter Oil Catch Can is specifically designed for forced induction and heavily modified naturally aspirated engin...

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

The SpeedFactory 3-Filter Oil Catch Can is specifically designed for forced induction and heavily modified naturally aspirated engines.  This inte...

Custom stain stainless steel finish - includes hardware Fits all K20 engines

The SpeedFactory DBD-1200 Dual Backdoor Intercooler is built with a high quality 4.5" thick SpeedFactory Air-to-Air Intercooler Core, featuring ba...

Not Mil-spec Loom This loom is designed for a k swap car running the Fueltech FT550. This loom is virtually plug in. Will need a suitable chassis h...

Used for roll control at the start line or burn outs.This valve assembly comes with switch, warning light and fuse. Highly recommend our solid stat...

Speed Science K Series FuelTech Jumper Harness for the FT450 (wasted spark) Will need to assign pins to the ECU functions as per FuelTech Instructi...

Speed Science offers a plug-and-play wiring harness for its fuel injectors. Wiring is made simple and installation time is greatly reduced.OBD1 and...

We have partnered with one of Taiwan's leading suspension manufacturers to bring you our new range of Performance Coilovers. Quality at an afforda...

We have partnered with one of Taiwan's leading suspension manufacturers to bring you our new range of Performance Coilovers. Quality at an afforda...

SPAL 1870 CFM 12in High Performance (H.O.) Fan

SPAL 147 CFM 4in Fan - Pull