STM Products

• STM Aluminum Weld-On MAF Flange for Corolla GR (GRC-MAFF) $29.95
• STM Engine Oil Change Package for BMW F8x M2 M3 M4 $125.00 +
• STM Intake for Ram TRX $799.00
• STM 2G AWD DSM Titanium Cat-Back Exhaust $1,849.00
• STM 2G DSM GESi EPA Stainless High Flow Cat $749.00
• STM 1G AWD DSM GESi EPA Stainless High Flow Cat $749.00
• STM Stainless Downpipe for 1G AWD DSM $449.00
• STM Stainless Cat-Back Exhaust for 1G AWD DSM $949.00
• STM 1G AWD DSM Stainless Turbo-Back Exhaust $1,947.00 +
• STM Stainless Single Exit Cat-Back Exhaust for 2022+ WRX $899.00
• STM Titanium Single Exit Cat-Back Exhaust for 2022+ WRX $1,749.00 +
• STM Stainless Dual Exit Cat-Back Exhaust for 2022+ WRX $1,250.00 +
• STM 4G63 Evo/DSM Timing Belt Tensioner Tool (TBTT) $39.95
• STM Titanium Castle Plug for 4G63 Evo DSM (CASTP) $19.95
• STM Tuned Badge $5.00
• 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 Evo X Stainless Cat-Back Dual Exit Exhaust (No Muffler) $1,399.00
• STM Stainless Steel 1.75in .065 Wall Mandrel Bends $33.95 +
• STM Exhaust Manifold to Head Flanges for 2022+ WRX $75.00
• STM MAF Extension Harness for 2015-2021 WRX $35.00
• STM Catted Downpipe/J-Pipe for 2022+ WRX $1,249.00
• STM Lightweight Rear Drag Brake Kit for 2022 WRX $1,100.00 +
• STM Lightweight Front Drag Brake Kit for 2022 WRX $1,100.00 +
• STM Stainless Steel Mid Pipe Flange for Audi RS3/TTRS (SEF3-RS3) $25.00
• STM 2022+ WRX MOTUL 0W20 8100 Engine Oil Change Package $65.08
• STM 2017+ Ford Raptor MOTUL 300V Engine Oil Change Package $134.80
• STM Alternator for Evo 7/8/9 $349.00
• STM T3 Turbo Inlet Flange $20.00 +
• Brass Drain Petcock $5.00
• STM Universal 5/8" Breather Filter with Rubber Top $19.95
• STM Starter for Evo 7/8/9 $300.90
• STM Axle-Back Exhaust for 2022 WRX $449.00
• STM Alternator for Evo X $499.00
• STM Mild Steel Exhaust Manifold Head Flange for 4B11 Evo X $69.00
• STM Titanium Bolts & Flat Washers (M6-1 x 16mm) $1.50 +
• STM Evo 8/9 Short 4 Inch Antenna $21.00
• STM Stainless Steel 2.5in .049 Wall Mandrel Bends $40.95 +
• STM Stainless Steel 3in .049 Wall Mandrel Bends $49.95 +
• STM Stainless Downpipe Flange for Audi 8V RS3/TTRS (STM-RS3-DPF) *Discontinued*
• STM 4" Titanium SD Intake (No MAF) for Evo 8/9 $449.00 +
• STM Evo 8/9 Fuelab Mini FPR Mounting Bracket $10.00
• STM Evo 4-9/3000GT Throttle Body Heat Barrier Gasket $22.00
• STM Evo 4-9 Intake Manifold Heat Barrier Gasket $39.00
• STM Billet Aluminum Shift Knob (M10 x 1.25 Thread) $25.00 +
• STM Brake Lines for STM 1G DSM Rear Drag Brake Kit $99.00
• STM Evo 7/8/9 Rear Adjustable Lower Control Arms $449.00
• STM Brake Lines for STM Audi RS3 Front Drag Brake Kit $99.00
• STM Universal High Flow Air Filter with 3in Inlet (UNI-0930) $44.95
• STM MOTUL Engine Oil Change Package for 6.2L Hellcat TRX Trackhawk $172.75
• STM Sealed Engine Oil Catch Can for Evo X Metal Valve Cover *Currently Unavailable*
• STM Evo 7/8/9 Seat Bracket Lowering Kit $129.00
• STM Timing Belt Preload Eccentric Pulley Tool (4G63 6G72) $29.95
• STM 2020+ Supra GR Lightweight Front Drag Brake Kit $1,300.00 +
• STM V-Band Exhaust Manifold Collector Kit $119.00
• STM Stainless Axle-Back Exhaust for 2021+ Lexus IS300/IS350 $449.00
• STM Mild Steel Exhaust Manifold Head Flange for 4G63 Evo/DSM $60.00
• STM Evo X Shifter Base Bushing Kit $24.00
• STM 1G/2G DSM Titanium 3in Speed Density Intake (No MAF) $549.00 +
• STM Stainless Steel Exhaust Flange 2-Bolt / 2-Inch Elongated (LC-051) $25.00