STM Tuned

The STM E85 safe fuel feed line kit works with the 1G/2G DSM, 3000GT and Stealth models. Includes everything needed to feed your fuel rail from you...

If you've ruined your brake lines, not to worry. These STM replacement brake lines are for the 1G/2G DSM and Evo 4/5/6/7/8/9 STM front drag brake k...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" The STM FPR Kits for the 1G DSM include all fittings, hardware and line to...

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 Evo "Voiding Warranties Since 2007" black hoodies are a 50/50 cotton/polyester blend, super soft, lightweight and warm. Perfect for boost w...

The STM R35 GTR billet aluminum weld-on MAP sensor flange is the perfect addition to your custom intercooler pipe project. USA-made in house at STM...

The STM E85 -6AN O-Ring Boss to 7mm Barb Fitting is generally used on the bottom (Return Port) of fuel pressure regulators for the DSM & Evo 8/...

The STM Double-Pumper Fuel Feed Kit is designed for the Evo 8/9 running the Buschur Racing "Double Pumper" Fuel Pump Kit. The STM Feed Kit uses a W...

The STM 7cm turbo inlet gasket is cut from T304 stainless steel, with a 20 gauge thickness and made in the USA! Fits turbos with 7cm inlet and comp...

The STM Bellmouth Intake Pipe Kit for the Evo 8/9 is tig-welded in-house of 3" lightweight aluminum and incorporates a huge 6" velocity stack to ut...

The STM Bellmouth Intake for 2020+ Toyota Supra GR is a direct replacement fit utilizing the factory IAT sensor and engine block ventilation. The s...

This STM Coil-On-Plug (COP) Ignition System for the Evo 9 features the R35 GTR NGK coils that can support up to 800 horsepower! If you are at the l...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Titanium Single Exit Turbo-Back Exhaust is the pinnacle of perform...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 2-Piece 3.5" Downpipe is the perfect addition to your RS3 or TTRS!...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Stainless Steel Mid Pipes for the 2017+ Audi RS3 bolts directly in...

The STM "Driver Mod" Package for Evo 8/9 combines the STM 5-Speed Under Hood Shifter Cable Bushings and Master to Slave Stainless Clutch Line to gi...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" STM has teamed up with Remflex to bring you the perfect, custom fit, graph...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" Finish your new manifold install off with these black oxide, chromoly bolt...

The STM Front Drag Brake Kits for the RS3 allows you to ditch the weight of your big, heavy calipers and rotors and clears room to run smaller, lig...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" This stainless ARP bolt kit is for the Evo 4-9 with a factory manifold to ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" STM offers this replacement exhaust turn-down for the racer who wants ever...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" Comprised of genuine ARP stainless hardware, STM has gathered the perfect ...

"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This stainless ARP bolt kit is for the Evo 4-9 with a FP cast manifold to ...

"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This stainless ARP bolt kit is for the 1G/2G DSM with a stock manifold to ...

"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This chromoly black oxide ARP bolt kit is for the Evo 4-9 with a factory m...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" Comprised of genuine ARP stainless hardware, STM has gathered the perfect ...

"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This chromoly black oxide ARP bolt kit is for the Evo 4-9 with a FP cast m...

"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This chromoly black oxide ARP bolt kit is for the 1G/2G DSM with a Forced ...

The STM MAF Flange is machined aluminum and designed to be welded on to a 3" aluminum intake. Screws are included. The STM MAF Flange fits the 2009...

"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This chromoly black oxide ARP bolt kit is for the 1G/2G DSM with a stock m...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" The Aluminum NPT Weld-On Bungs are available in the most popular sizes 1/8...

The STM TiAL blow off valve weld flanges are made from 6061 aluminum and pre-machined for a perfect fit to either 2.5" or 3" aluminum tubing. These...

The STM Aluminum O2 Sensor Bung allows you to add bungs to your custom aluminum exhaust parts. The bungs are extra thick to reduce the chance of wa...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" The STM Aluminum Male AN Weld Bungs are available in three sizes -6AN, -8A...

The STM 650 Cams are designed for the Evo 4-8 making at least 650+ wheel horsepower on a Mustang Dyno or looking for 155+ mph trap speeds in the qu...

The STM 650 Cams are designed for the 4G63 DSM making at least 650+ wheel horsepower on a Mustang Dyno or looking for 155+ mph trap speeds in the q...

The STM Wheel Spacers & ARP Extended Studs Package includes two 20mm STM aluminum wheel spacers and ten ARP extended wheel studs. Fits 5x114.3 ...

The STM Aluminum MAF Adapter Intake Flange for the 2008-2015 Evolution X is machined right here in Rochester, NY and a perfect fit to any 3" alumin...

The STM 925 Small Battery Tie Down Kit for the Evolution X allows you to install a smaller, lighter PC925 battery. Includes new tie-down hardware i...

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...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" 304 stainless steel 3/8" female NPT weld-on bung. Vehicle Fitment: Univer...

The STM 3" Aluminum SD Intake Pipe is fabricated, in-house at STM and designed for the Evo 8/9 running Speed Density without the MAF. Includes your...

The STM Engine Oil Cooler Kit for 7-bolt DSM is designed around your needs as you can cut the length of line to your specific liking for a perfectl...

The STM -8AN Fuel Bulkhead Fitting is designed to attach to your fuel pump hanger by drilling out the old feed line. This is perfect for multiple-p...

The STM 1G DSM E85 -8AN Fuel Rail Outlet Fittings are machined in Rochester, NY and anodized black for compatibility with E85, gas and all corrosiv...

The STM Engine Oil Cooler Kit for 6-bolt DSM is designed around your needs as you can cut the length of line to your specific liking for a perfectl...

The STM Engine Oil Cooler Kit for 7-bolt DSM is designed around your needs as you can cut the length of line to your specific liking for a perfectl...

The STM DSM Engine Oil Cooler Kit for 6-bolt DSM is designed around your needs as you can cut the length of line to your specific liking for a perf...