STM Discount Collection

• STM Aluminum O2 Sensor Weld Bung (AL02) $9.95
• STM Aluminum Radiator Standoff $7.00
• STM Aluminum TiAL Sport Blow Off Valve Weld Flange $19.00
• STM Aluminum Weld-On MAF Flange - R35 GTR / 15+ WRX $30.00
• STM Aluminum Weld-On MAF Flange for Corolla GR (GRC-MAFF) $29.95
• STM Aluminum Weld-On MAF Flange for Evo X (EVOX-MAFADF) $40.00
• STM Aluminum Weld-On MAP Sensor Flange for R35 GTR $24.00
• STM ARP Black Turbo to Manifold Bolt Kit for DSM FP Cast Manifold $29.00
• STM ARP Black Turbo to Manifold Bolt Kit for DSM OEM Manifold $32.00
• STM ARP Black Turbo to Manifold Bolt Kit for Evo 4-9 FP Cast Manifold $29.00
• STM ARP Black Turbo to Manifold Bolt Kit for Evo 4-9 OEM Manifold $27.00
• STM ARP Stainless Exhaust Manifold Stud Set for 4G63 6-Bolt DSM $119.00
• STM ARP Stainless Exhaust Manifold Stud Set for 7-Bolt DSM & Evo 1-9 $115.00
• STM ARP Stainless Turbo to Manifold Bolt Kit for DSM FP Cast Manifold $45.00
• STM ARP Stainless Turbo to Manifold Bolt Kit for DSM OEM Manifold $45.00
• STM ARP Stainless Turbo to Manifold Bolt Kit for Evo 4-9 FP Cast Manifold $45.00
• STM ARP Stainless Turbo to Manifold Bolt Kit for Evo 4-9 OEM Manifold $32.00
• STM Audi RS3 Exhaust Turn Down $189.00
• STM Audi RS3 Lightweight Front Drag Brake Kit $1,300.00 +
• STM Audi RS3 Mid Pipe Graphite Gaskets $12.00 +
• STM Audi RS3 Titanium Single Exit Turbo-Back Exhaust $3,500.00 +
• STM Audi RS3/TTRS Downpipe $1,249.00
• STM Axle-Back Exhaust for 2022 WRX $449.00
• STM Battery Tie Down Long 8 inch (BTDL) $25.00 +
• STM Battery Tie Down Short 4" (BTDS) $20.00 +
• STM Bellmouth Intake for MKV Supra GR $349.00
• STM Billet Aluminum Boost Leak Tester $65.00
• STM Billet Aluminum Shift Knob (M10 x 1.25 Thread) $25.00 +
• STM Billet BOV Discharge Hose Block Off Plug $6.95
• STM Billet Brake Fluid Reservoir Cap for Evo 7/8/9/X $49.95 +
• STM Billet Engine Oil Cap for 4G63/6G72 $49.95 +
• STM Billet Evo X Rear Diff Bracket for Evo 8 Diff Swap $179.00
• 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 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 +