Products

• STM Billet Transmission Mount Bracket for Evo 8/9 $179.00
• STM Billet Water Neck for Evo 6/7/8/9 (CT9-BWN) $199.00 +
• STM Billet Water Neck Replacement Fitting $29.95
• STM Billet Welding Purge Block for 2-Bolt Exhaust Flange $59.00
• STM Billet Welding Purge Block for 2022+ WRX Turbo Outlet Flange $69.00
• STM Billet Welding Purge Block for DSM Throttle Body Flange $49.00
• STM Billet Welding Purge Block for RS3/TTRS Mid Pipe Flange $59.00
• STM Billet Welding Purge Block for T3 Flange $49.00
• STM Billet Welding Purge Block for T4 Flange $49.00
• STM Black Evo Hoodie - Voiding Warranties Since 2007
• STM Black Hoodie - Boost Season $45.00
• STM Black Silicone Heater Hose (Sold by the Foot) $2.98 +
• STM Black Silicone Vacuum Hose (Sold by the Foot) $4.00 +
• STM Black Vacuum T-Fittings $3.00
• STM Bolt In Fuel Cell for Evo 8/9 *Currently Unavailable*
• STM Bolt Size Tool (BST) $9.99
• STM Boost Gauge Install Kit (BGIK) $5.95
• STM Brake Booster Delete Plate V2 for Evo 1-9 1G 3S R32 $50.00
• STM Brake Lines for 05-21 STi/15-21 WRX Rear STM Drag Brake Kit $99.00
• STM Brake Lines for STM 1G DSM Rear Drag Brake Kit $99.00
• STM Brake Lines for STM 2G DSM & Evo 4-9 Rear Drag Brake Kit $89.00
• STM Brake Lines for STM Audi RS3 Front Drag Brake Kit $99.00
• STM Brake Lines for STM Evo 4-9 & 1G/2G DSM Front Drag Brake Kit $99.00
• STM Brake Lines for STM Evo X Front Drag Brake Kit $99.00
• STM Brake Lines for STM Evo X Rear Drag Brake Kit $99.00
• STM Brake Lines for WRX/STi Front and 22WRX Rear STM Drag Brake Kit $99.00
• STM Cam Position Sensor Heat Shield for Evo 4-9 $35.00 +
• STM Cam Position Sensor Heat Shield for Evo X $35.00 +
• STM Cam Position Sensor Housing Cover for 2G DSM $30.00 +
• STM Cam Position Sensor Housing Cover for Evo 4/5/6/7/8 $30.00 +
• STM Cam Position Sensor Housing Cover for Evo 9 $30.00 +
• STM Carbon Fiber Firewall Block Off Plates - Evo 7/8/9 $20.00 +
• STM Carbon Fiber Front Bumper Shutters - Evo 8 $250.00
• STM Carbon Fiber Front Bumper Shutters - Evo 9 $250.00
• STM Catted Downpipe/J-Pipe for 2022+ WRX $1,249.00
• STM Classic Black Hoodie $45.00 +
• STM Coil-On-Plug Ignition for Evo 4-8 with Denso Coils $499.00
• STM Coil-On-Plug Ignition for Evo 4-8 with GTR NGK Coils $679.00
• STM Coil-On-Plug Ignition for Evo 9 with Denso Coils $499.00
• STM Coil-On-Plug Ignition for Evo 9 with GTR NGK Coils $679.00
• STM Corolla GR MOTUL 300V 0W20 Engine Oil Change Package $135.00
• STM DiaQueen SSTF-1 Transmission Fluid Change Package for Evo X MR $609.53
• STM Driveshaft Carrier Bearing Support Bushings for DSM/3S/Evo I-X *Backorder* $12.00 +
• STM DSM Stainless 7cm Turbo to Manifold Gasket $9.95
• STM E85 Double-Pumper Fuel Feed Kit for Evo 8/9 $450.00
• STM E85 Fuel Feed Kit (Hard Line to Rail) for Evo 7/8/9 $89.00
• STM E85 Fuel Feed Line Kit (-6 Filter to Rail) for DSM/3000GT $89.00
• STM E85 Safe -6AN O-Ring Boss to 7mm Barb Fitting (STM-6AN-7MM) $15.95
• STM E85 Safe Triple-Pump Fuel Delivery Kit for Evo 8/9 $2,150.00
• STM E85 Safe Twin Pump Fuel System for Evo 7/8/9 $1,199.00
• STM EJ WRX/STi RedLine 5w30 Engine Oil Change Package $96.66
• STM Engine Oil Break-In Package for STM Built 4G63 $75.00
• STM Engine Oil Catch Can (BFC Race) for Evo 8/9 *Currently Unavailable*
• STM Engine Oil Catch Can (Firewall Mount) for Evo 8/9 *Currently Unavailable*
• STM Engine Oil Catch Can for Evo X Metal Valve Cover $449.00
• STM Engine Oil Catch Can for Evo X Plastic Valve Cover $429.00
• STM Engine Oil Change Package for BMW F8x M2 M3 M4 $125.00 +
• STM Engine Oil Change Package for BMW G8x M2 M3 M4 $129.58 +
• STM Engine Oil Change Package for Lamborghini Urus / Audi RS Q8 $225.00
• STM Engine Oil Change Package for STM Built 4G63 $105.00