STM Tuned

The STM 6-Bolt DSM Water Pump Block Off Plate is made from 3/8" thick aluminum and is designed for racing applications allowing you to completely b...

STM Titanium Lug Bolts for the 2021+ G80 M3 and G82/G83 M4 and 2020+ Supra GR. Made from GR5 Titanium and available with a bare finish or burned bu...

We have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...

We have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...

We have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...

The STM Radiator Brackets for the Evo 7/8/9 are USA-made, machined aluminum and are a direct bolt-on fit to replace your ugly, stock brackets that ...

STM Front Drag Brake Kits for the Evo X allow you to ditch the weight of your big, heavy Brembos and rotors and clears room to run 15" wheels and s...

The STM Intake Heat Shield for the Evo X is designed to protect your air filter from the hot air off your fans. Made in house of aluminum, this wil...

STM Evo 7/8/9 -AN upper radiator hose kit is an option for the STM Billet Aluminum Radiator if you are using the -16AN outlets. This kit includes ...

The STM install kit for the Quarter Master 5-speed hydraulic release bearing (HRB) includes four stainless bolts and lock washers and the appropria...

The STM E85 -6AN Fuel Rail Fittings are machined in Rochester, NY and anodized black for compatibility with E85, gas and all corrosive racing fuels...

The STM 1G DSM E85 -6AN Fuel Rail Outlet Fittings are machined in Rochester, NY and anodized black for compatibility with E85, gas and all corrosiv...

If your fuel lines are in danger of becoming rusted and damaged, STM now offers the solution! The STM -6AN Fuel Tank to Rail Kit fits all Evo 7/8/9...

The STM -6AN Fuel Feed & Return Kit with Rail & Regulator is designed for the Evo 8/9 models and makes it easy to clean up your fuel system...

The STM -6AN 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 E85 fuel tank to rail kit can be used with 1G/2G DSM, Stealth and 3000GT models. Includes everything you'll need to replace your old, rusty...

The STM Timing Belt Replacement Kits are conveniently available for your 1G 7-Bolt DSM. Available with or without the water pump and for engines wi...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 2.5" titanium upper intercooler pipe kit for the Evo 7/8/9 is pie-...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 Race Intercooler is made in-house from a 1000 HP-rated ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM R35 GTR Intercooler Kit is handcrafted in-house utilizing a 1000 H...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 3" aluminum upper intercooler race pipe kit for the Evo 7/8/9 fea...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 2.5" aluminum upper intercooler pipe kit for the Evo 7/8/9 feature...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 2.5" aluminum upper intercooler pipe kit for the Evo 7/8/9 featur...

The STM Custom Water Necks feature a welded top spout for the radiator cap and are designed for race applications where the radiator may be relocat...

The STM modified OEM water necks for the Evo 6/7/8/9 is available with a convenient 1/8" NPT bung welded right on top for a clean install for your ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 2.5" titanium upper intercooler pipe kit for the Evo 4/5/6 is pie-...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Aluminum Joiners are available with a 2.5" or 3" diameter in 4, 6,...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Stainless Steel Cat-Back Dual Exit Exhaust for the 2015+ WRX and S...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" If you already purchased the STM Axle-Back Exhaust, you can purchase the r...

If you are sick of your Y-Pipe coupler popping off and leaving you with a stuttering, boost-leak, this STM silicone coupler will fix your problem. ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Downpipe with High Flow Cat for the 2015+ manual transmission WRX ...

If you need to replace the rotors on your STM Front Drag Brake Kit, this is the standard option. If you previously had the scalloped rotor, this is...

If you need to replace the rotors on your STM Rear Drag Brake Kit, this is the standard option. If you previously had the scalloped rotor, this is ...

If you need to replace the rotors on your STM Rear Drag Brake Kit, this is the lightweight scalloped option. If you previously had the standard rot...

Do you have what it takes to be a part of the STM fleet? The STM window banner measures 34" x 5.65," a perfect fit on almost any rear window, trunk...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Downpipe for the 2015+ manual transmission WRX is a full 3" mandre...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Axle-Back Exhaust / Muffler Delete for the 2015+ Subaru WRX and ST...

If you need to replace the rotors on your STM Front Drag Brake Kit, this is the lightweight scalloped option. If you previously had the standard ro...

Wilwood replacement Brake Pad for the Dynapro calipers on the STM Rear Drag Brake Kits. Includes a set of 4 pads for both rear calipers. BP-10 is a...

This STM 2.5" 90° Compressor Outlet Pipe Kit allows you to take a down-firing or up-firing 2.5" compressor outlet and bring it to either side, wher...

This STM 2" 90° Compressor Outlet Pipe Kit allows you to take a down-firing or up-firing 2" compressor outlet and bring it to either side, where mo...

The STM Stainless Turbo to Manifold Gasket is a factory replacement gasket for all Evolution 4/5/6/7/8/9/X models. This gasket is the same thicknes...

The STM Shifter Cable Bushings will give you a firm, more consistent shift. These are made of aluminum and anodized black for durability. Upon inst...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" STM turbo outlet o2 housing flange for the 90-99 DSM is 1/2" thick, 304 st...

If you need to replace the caliper on your STM front drag brake kit - this is the one! Sold individually, price is for one caliper.The Forged Bille...

If you need to replace the caliper on your STM rear drag brake kit - this is the one! Sold individually, price is for one caliper.The DynaPro Singl...

Wilwood replacement caliper rubber oring kit includes four 1.75" square style seals. Compatible with all brake fluids and specifically designed for...

If you need to change out the rotor discs on your STM Drag Brakes, these are the bolts you'll need! Each rotor requires 8 bolts and washers. Must b...