S Brand Collection

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...

SpeedFactory Racing D16Z/Y SOHC VTEC Valve Springs SpeedFactory Racing high-quality valve springs are highly recommended for aftermarket perfor...

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

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

NOTE - Radiator Cap sold separately.Whether you have a custom radiator or a SpeedFactory Race/Tucked radiator, you need a proper way to fill your e...

*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...

This is a M10 x 1.25mm x 45mm Ti 6Al-4V (burnt finish} stud, nut, and washer. These SpeedFactory titanium stud kits are made of Ti 6Al-4V and incor...

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

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 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...

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 ...

Adjusting Hole Diameter: 10Pulley V Distance From Bracket: 6RIBPulley Diameter (mm): 61Shaft Size (mm) : 16Stator Diameter (mm): 135Suits:Holden Ad...

Universal Radiator Fan Mounting Kit.

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...

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...

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...

SPAL Thermo Puller Fan - 10" Straight 24V - 1174 CFM - 5.7Amps, (EF3615)The EF3615 10" Puller Fan is individually balanced for long life and featur...

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

SPAL 147 CFM 4in Fan - Pull

SPAL 185 Degree Thermo-Switch -The 185TS turns a fan on at 185° and off at 165° and features 3/8'' NPT.

SPAL 1381 CFM 12in High Performance Fan - Push / Curved

SPAL 1777 CFM 13in High Performance Fan - Pull / Curved

SPAL 2024 CFM 16in High Performance Fan - Pull / Curved

SPAL 1604 CFM 16in Medium Profile Fan - Pull

Hot on the heels of our Economy Pack K-Swap Conversion Kit, we have developed the Premium Pack. This is a more complete list of almost all componen...

Skunk2 is proud to introduce the 68mm Pro Series Throttle Body for Honda D/B/H/F engines found in a number of chassis from 1988-2005.A larger throt...