Sale Collection 2024 - 3b

The STM Stock MAF Intake Pipe Kit is designed for your Evo 8/9 running the factory MAF sensor and will adapt to any stock-style blow off valve. The...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" STM Evo X O2 Housing Downpipe with Atmosphere Dump is the perfect bolt-on ...

The STM In-Line Fuel Pressure Gauge features a -6AN adapter for a clean and simple install. Comes fully assembled with PTFE tape. The fittings is b...

These replacement springs are used with the STM Denso-style coil on plug (COP) ignition kits for Evo 4-8 and Evo 9. These little springs can get da...

The 4.5" STM High Flow Universal Air Filter is 5" tall and is a compact, versatile air filter with plenty of volume for limitless applications. Fea...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Stainless Steel Cat-Back Exhaust for Evolution VIII-IX bolts direc...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM O2 Housing Downpipe combo is the perfect bolt-on addition to your ...

The STM Rear Toe Arm Eccentric Bolt Kit is comprised of all OEM Mitsubishi bolts for a perfect replacement fit on your 1995-1999 front wheel drive...

STM Garrett Dual Ball-Bearing Oil Restrictor Fitting is compatible with most ball bearing Garrett turbos, including 30/35R. Fits any turbo requirin...

The STM -10AN Mitsu-Series turbo oil drain fitting is typically used with the Mitsubishi 14B, 16G, T25, T28 and bolt-on Evo 7/8/9/X turbos among ma...

The STM 3/8" BSPT to -4AN Fitting is generally used to attach a turbo oil feed line to your 3/8" BSPT oil filter housing. Compatible with all 1990-...

The STM E85 -8AN Fuel Rail Fittings are machined in Rochester, NY and anodized black for compatibility with E85, gas and all corrosive racing fuels...

The STM -6AN Male to 14mm x 1.5 Female Bubble Flare Fitting is typically used with the DSM sending unit to convert lines to -6AN. Also fits the Evo...

The STM Stainless Steel Oil Pan Bolt Kit includes 19 Allen cap stainless steel bolts and is a perfect match for your new motor build! Fits all 6-bo...

Sick of your DSM oil dipstick popping out, spraying oil everywhere and potentially creating a severe fire hazard? Don't worry, we are too! The STM ...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" Genuine OEM Mitsubishi factory replacement exhaust manifold to head studs,...

The STM Shifter Cable Bearing Kit will give you a very firm shift. You'll need to press these in, but if you don't have a press, "big ass C-clamps"...

Genuine OEM Mitsubishi factory replacement rear toe adjustment bolt kit for the Evo 7/8/9 models is comprised of all OEM Mitsubishi bolts. One kit ...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" Genuine OEM Mitsubishi factory replacement exhaust manifold to head studs,...

STM Driveshaft Carrier Bearing Support Bushings are a direct replacement for your worn-out, factory, rubber bushings giving you a more solid feel o...

"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 ...