STM Tuned

If you have issues with crankcase pressure blowing out your dipstick, STM has the solution! This tube starts as a brand new, OEM piece with a -6AN ...

The STM 680 Small Battery Tie Down Kits for the Evolution X allow you to install a smaller, lightweight battery to save weight while lowering the c...

These STM 650 Cams are designed for the MIVEC Evo 9 making at least 650+ wheel horsepower on a Mustang Dyno or looking for 155+ mph trap speeds in ...

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" Aluminum Intake Pipe was designed specifically for Evo 8/9 bolt-on FP Turbos such as the Red, Black, Zero and Zephyr (3.25" inlets) bu...

"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" There's never been a better time to own a 2G DSM! The STM Standard Placeme...

STM billet aluminum 2-port Y-block is fully anodized to protect against corrosive fuels and features a -10AN ORB port and two -8AN ports making i...

The STM Aluminum Wheel Spacers are machined aluminum and hollowed for an extra lightweight advantage. These 20mm spacers weigh only 1.10 pounds eac...

The STM 5" Aluminum Intake for the 2018-2019 Jeep Grand Cherokee Trackhawk is a direct bolt-on install. This massive intake pipe will open up the s...

The STM Wheel Spacer & ARP Extended Studs Package includes two 15mm STM aluminum wheel spacers and ten ARP extended wheel studs. Fits 5x114.3 M...

The STM Aluminum Wheel Spacers are machined aluminum and hollowed for an extra lightweight advantage. These 15mm spacers weigh only .85 pounds each...

The STM 4" Universal SD Intake Pipe Kit is for use on cars with no MAF and a 4" turbo inlet. This kit is designed to be modified to fit your specif...

STM -4AN stainless steel braided lines have a straight -4AN fitting at each end and are available in 12, 18 or 24 inch lengths. These are typically...

The STM Balance Shaft Inspection Hole Breather Fitting allows you to attach -6AN fitting to vent your engine block. Works with all Evo 4/6/7/8/9 bl...

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 3" Burned Titanium SD Intake Pipe is hand fabricated, in-house at STM then heated to display a one of a kind show-piece in your engine bay....

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

The STM 38mm wastegate gasket is cut from T304 stainless steel, with a 20 gauge thickness and made in the USA! Fits with 38mm wastegates. Features:...

"Allow 7-14 days For Parts Manufacture/Order Processing Before Shipping" The STM Standard Placement V-Band Hot Parts Kit for the 2G DSM includes th...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Axle-Back Exhaust / Muffler Delete for the Nissan 370Z bolts direc...

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 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 ...

This simple bolt kit is all you'll need to adjust the rear camber on your 2G DSM! Fits all 95-99 Eclipse and Talon models, turbo and non-turbo, A...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 3" stainless steel downpipe for the AWD 2G DSM will bolt up to any...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 3" stainless steel downpipe for the AWD 2G DSM will bolt up to any...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Forward Facing Manifold is the most direct and performance-designe...

All 7-14 days for parts manufacture/order processing before shipping The STM T3 Turbo Manifold is tig welded in-house of schedule 10 stainless stee...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM DSM Recirculated O2 Housing bolts to Mitsubishi-style turbos and c...

"Allow 7-14 days For Parts Manufacture/Order Processing Before Shipping" The STM DSM Atmosphere Dump O2 Housing fits with the FWD 1G and FWD/AWD 2G...

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 ...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM full 3" Stainless Steel Turbo-Back Exhaust for the 2G AWD DSM is m...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Stainless Steel Cat-Back Exhaust for the 1995-1999 2G AWD DSM weig...

"Allow 7-14 days For Parts Manufacture/Order Processing Before Shipping" The STM O2 Housing Atmosphere Dump fits with the FWD 1G and FWD/AWD 2G DSM...

The STM Rear Drag Brake Kit for the 1990-1994 1G DSM allows you to ditch the weight of your heavy rotors and clear room to run smaller wheels and s...

"Allow 7-14 days For Parts Manufacture/Order Processing Before Shipping" The STM Standard Placement V-Band Hot Parts Kit for the 2G DSM includes th...

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...

The STM Stainless Steel Throttle Body Elbow for 1G/2G DSM is designed to eliminate the restrictive, stock pipes that come factory or simply to upgr...

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...

STM Front Drag Brake Kits for the 1G and 2G DSM allow you to shed 30 pounds off the weight of your car, and 11.7 of those pounds is rotating mass! ...

"Allow 7-14 days For Parts Manufacture/Order Processing Before Shipping" The STM DSM Recirculated O2 Housing is designed around the 38mm TiAL MVS W...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 2G DSM Power Steering Reservoir replaces the factory unit with thi...

"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM High HP Intercooler is designed for the 1997-1999 2GB GST/GSX Ecli...

The STM Lightweight Rear Drag Brake Kit for the 1995-1999 2G DSM allows you to ditch the weight of your heavy rotors and clear room to run smaller ...

All 7-14 days for parts manufacture/order processing before shipping The STM V-Band Turbo Manifold is tig welded in-house of schedule 10 stainless ...

The STM 11mm Hub Centering Wheel Spacers for the 2017+ RS3 were specifically designed to give your stock wheels the perfect, aggressive fitment the...

The STM 11mm Hub Centering Wheel Spacers for the 2015+ Macan were specifically designed to give your stock wheels the perfect, aggressive fitment t...

The STM 11mm Hub Centering Wheel Spacers for the 2017+ R8 were specifically designed to give your stock wheels the perfect, aggressive fitment they...

The STM 11mm Hub Centering Wheel Spacers for the Lamborghini Huracán (excludes Perfomante and Evo models) were specifically designed to give your s...