S Brand Collection

The STM Universal Tial Blow off Valve Adapter allows you to add a Tial Blow off valve to any vehicle with a 1.34"/34mm flange without any cutting o...

The STM R35 GTR Titanium Intake Pipes are hand-fabricated in the USA and a direct, replacement, bolt-on upgrade. Works with any turbo inlets that g...

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 ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" This STM billet aluminum spacer is used to mount the ACC sensor if your RS...

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...

STM limited edition mousepad print features the STM Ricer build in 2017. Measures 10.25" x 13.75" with a 2mm thickness. Features a non-slip rubber ...

STM offers high quality, thick-walled, pure silicone vacuum hose in 3mm, 4mm and 6mm. Vacuum hose is sold by the foot, simply adjust your quantity ...

The redesigned STM 4G63 cam alignment tool features an open center with pointers to help locate the timing marks on your DSM cam gears.  While its ...

The STM R35 GTR Aluminum Intake Pipes are hand-fabricated in the USA and a direct-replacement, bolt-on upgrade. Works with any turbo inlets that go...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo X Titanium upper intercooler pipe kit replaces the restrictive...

If you're switching to Speed Density in your DSM or Evo 8/9, you'll need these sensors to get you on your way. The STM Speed Density Sensor Kit inc...

For a less expensive option to the AEM sensors, The STM GM Air Intake Temperature Sensor Kit includes an aluminum weld-on bung for your pipe, GM AI...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo X Aluminum Upper Intercooler Pipe Kit replaces the restrictive...

If you're switching to Speed Density in your DSM or Evo 8/9, you'll need these sensors to get you on your way. The STM GM Speed Density Sensor Kit ...

The STM AEM UEGO EvoScan Serial Logging Cable allows you to directly log your AEM UEGO to your EvoScan. These work with Evolution VIII-IX-X, but ma...

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...

In stock! The new STM Tuned hoodies here! Features the new 2020 STM logo on the front with "Boost Season Apparel" lettering. These are an 80/20 cot...

The all new 2019 black and red STM Tuned hats are here! Support your team and show off your new gear! Two FlexFit sizes are available. The black Fl...

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...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 titanium lower intercooler pipe is pie-cut and tig welde...

The all new STM Tuned T-Shirts are printed on the super soft American Apparel Tri-Blend shirts. These T's are a slimmer fit and do run fairly small...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 2.5" stainless lower intercooler pipe is made from durab...

The STM Engine Oil Cooler Kit for 3000GT and Stealth is designed around your needs as you can cut the length of line to your specific liking for a ...

The STM Engine Oil Cooler Kit is designed around your needs as you can cut the length of line to your specific liking for a perfectly custom set-up...

The STM 3.5" Titanium SD Intake was designed specifically for Evo 8/9 bolt-on FP Turbos such as the Red, Black, Zero and Zephyr (3.25" inlets) but ...

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...

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...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 2.5" aluminum lower intercooler pipe is designed to fit ...

The STM Race Engine Oil Cooler Mounting Bracket is designed to work with the Large B&M Oil Cooler (Part # 70266) bolting directly to the Evo 7/...

The STM Automatic Transmission Fluid Cooler can be used with any 1990-1999 DSM and includes all necessary fittings and line to replace your factory...

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 Standard Engine Oil Cooler Mounting Bracket is designed to work with the Small B&M Oil Cooler (Part # 70273) bolting directly to the Ev...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" This is a brand new custom satin black powdercoat finish. In stock, ready ...

The STM Intake for 2016-2019 Lexus IS300 3.5L V6 AWD models features a beautiful fit and finish in the engine bay and enhances the sounds of the en...

The STM Race Engine Oil Cooler Kit for Evo 7/8/9 is a direct bolt-on upgrade featuring a custom STM mounting bracket, large B&M oil cooler and ...

The STM Engine Oil Cooler Kit for Evo 7/8/9 is a direct bolt-on upgrade featuring a custom STM mounting bracket, B&M oil cooler and high-qualit...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 aluminum lower intercooler pipe is designed specifically...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo X Street Intercooler is made in-house from a 750 HP-rated 3" G...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo X Race Intercooler is made in-house from a 1300 HP-rated, mass...

The STM 3.5" Titanium SD Intake was designed specifically for Evo 8/9 bolt-on FP Turbos such as the Red, Black, Zero and Zephyr (3.25" inlets) but ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 Hard Core Intercooler is made in-house using massive 5" ...

"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...

"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...

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

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...