STM Discount Collection
- STM Titanium Bolts & Flat Washers (M6-1 x 10mm) $1.50 +
- STM Titanium Bolts & Flat Washers (M6-1 x 16mm) $1.50 +
- STM Titanium Bolts & Flat Washers (M6-1 x 20mm) $1.50 +
- STM Titanium Bolts & Flat Washers (M8-1.25 x 12mm) $1.25 +
- STM Titanium Bolts & Flat Washers (M8-1.25 x 20mm) $1.25 +
- STM Titanium Castle Plug for 4G63 Evo DSM (CASTP) $19.95
- STM Titanium Exhaust Manifold Cover for Evo 8/9 $249.00
- STM Titanium Exhaust Manifold Stud Set for 6-Bolt DSM $139.00
- STM Titanium Exhaust Manifold Stud Set for 7-Bolt DSM & Evo 1-9 $139.00
- STM Titanium Lug Bolts for BMW F8X G8X Supra GR $249.00 +
- STM Titanium Lug Bolts for Lamborghini $499.00
- STM Titanium Lug Nuts (M12 x 1.5) $199.00 +
- STM Titanium Rear License Plate Bolts for Audi R8 $6.00
- STM Titanium Shift Knob (M10 x 1.25 Thread) $80.00 +
- STM Titanium Single Exit Cat-Back Exhaust for 2022+ WRX $1,749.00 +
- STM Titanium Valve Stem Caps (Set of 4) $20.00
- STM Titanium Valve Stem Caps Burned Blue (Set of 4) $30.00
- STM Top Mount Intercooler for 2015+ WRX *Currently Unavailable:*
- STM Transmission Overflow Catch Can for R35 GTR $249.00
- STM Tuned Badge $5.00
- STM Tuned Black/Red FlexFit Hat
- STM Tuned License Plate Frame $5.00
- STM Turbo Oil Drain Fitting Gasket G-Series $4.00
- STM Turbo Oil Drain Fitting Gasket GT-Series $4.00
- STM Turbo Outlet O2 Housing Flange for DSM $72.00
- STM Turbo to Manifold Stainless Gasket for Evo 4-9 / Evo X $20.00
- STM Under-Driven Alternator Pulley with Raised Guides for Evo 4-9 $99.00
- STM Under-Hood Shifter Bushings for Corolla GR $44.95
- STM Under-Hood Shifter Cable Bushings for Evo 8/9 5-Speed $39.00
- STM Universal 2" to 2.5" 90° Compressor Outlet Pipe Kit $65.00
- STM Universal 2.5" 90° Compressor Outlet Pipe Kit $60.00 +
- STM Universal 2.5" TiAL Blow Off Valve Flange Pipe $89.00
- STM Universal 5/8" Breather Filter with Chrome Top $19.95
- STM Universal 5/8" Breather Filter with Rubber Top $19.95
- STM Universal Aluminum Joiner $11.00 +
- STM Universal Dipstick Spring $5.00
- STM Universal DIY Small Battery Tray $125.00
- STM Universal GReddy Blow Off Valve Adapter (1.34") $34.00 +
- STM Universal High Flow Air Filter with 3in Inlet (UNI-0930) $44.95
- STM Universal High Flow Air Filter with 4.5in Inlet (UNI-4260) $44.95
- STM Universal High Flow Air Filter with 4in Inlet (UNI-2590) $44.95
- STM Universal Tial Blow Off Valve Adapter (34mm/1.34") $29.00 +
- STM V-Band Exhaust Manifold Collector Kit $119.00
- STM V-Band Turbo Manifold Merge Collector 1.25" (3 to 1) $109.00
- STM V-Band Turbo Manifold Merge Collector 1.5" (3 to 1) $109.00
- STM V-Band Turbo Manifold Merge Collector 4 to 1 $99.00
- STM Valve Cover Fitting for 1G/2G DSM $25.00
- STM Valve Cover Fittings for Evo 4/5/6/7/8/9 $25.00 +
- STM Valve Cover Fittings for Evo X $25.00 +
- STM Walbro 450 Package Deal for Evo 4-9 $189.00
- STM Water Pump Block Off Plate - 6-Bolt DSM $35.00 +
- STM Water Pump Block Off Plate - Evo 8/9 $39.00 +
- STM Weld-On -12AN Balance Shaft Breather Fitting for 4G63 $20.00
- STM Weld-On Aluminum 2" Bung & Cap $25.00
- STM Weld-On Aluminum NPT Bung $5.00
- STM Weld-On Aluminum Threaded Bung $5.95
- STM Weld-On IAT Bung for Mopar & Ford $7.53
- STM Window Banner (34")
- STM Wire Bulkhead Fitting $19.00
- STM WRX/STi 2015-2020 Axle-Back to Cat-Back Upgrade $720.00