Optimize your Subaru STI 2004-2007 engine's performance with a comprehensive range of top-quality aftermarket parts from industry-leading brands. Elevate the power and efficiency of your vehicle with ETS, HKS, Perrin, Mishimoto, AMS, Grimmspeed, Cobb, Remark, PLM, Turbosmart, IAG Performance, and more. Enhance airflow and filtration through AIR INTAKE DUCTS and COLD AIR INTAKES, while maintaining engine cleanliness with AIR OIL SEPARATORS and CATCH CANS. Experience impeccable control and responsiveness with BLOW OFF VALVES and BOOST CONTROL SOLENOID COVERS, complemented by the reliability of ENGINE MOUNTS and meticulously crafted ENGINE MANAGEMENT HARNESSES. Simplify maintenance and improve overall performance with DIPSTICKS and explore comprehensive ENGINE PACKAGE DEALS for a holistic approach to upgrading your Subaru WRX's engine. Unleash the full potential of your vehicle through precision-engineered components designed to deliver both power and durability, all meticulously designed to give your Subaru STI the edge on the road or track.
Subaru STI 2004-2007 Engine Parts
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Up to $0.54 offTorque Solution Tial 44mm Wastegate Inlet Flange - Universal
Regular price $25.00Sale price $25.00 Regular priceUnit price per$25.54 -
Up to $0.54 off
In StockTorque Solution Tial 44mm Wastegate Outlet Flange - Universal
Only 1 leftRegular price $25.00Sale price $25.00 Regular priceUnit price per$25.54 -
Up to $0.54 off
In StockTorque Solution Tial 38mm Wastegate Outlet Flange - Universal
Only 7 leftRegular price $25.00Sale price $25.00 Regular priceUnit price per$25.54 -
Up to $8.66 offTorque Solution Red Radiator Stay Bracket WRX/STI 2002-2007
Regular price $58.00Sale price $58.00 Regular priceUnit price per$66.66 -
In StockTorque Solution Exhaust Hanger - Universal | Per Hanger
Regular price From $15.00Sale price From $15.00 Regular priceUnit price per$15.00 -
Up to $8.66 off
In StockTorque Solution Black Radiator Stay Bracket WRX/STI 2002-2007
Only 4 leftRegular price $58.00Sale price $58.00 Regular priceUnit price per$66.66 -
Up to $4.32 off
In StockTorque Solution Billet Adapter Flange Greddy to Tial - Universal
Only 1 leftRegular price $39.00Sale price $39.00 Regular priceUnit price per$43.32 -
Up to $4.43 off
In StockTorque Solution Billet Adapter Flange HKS to Tial - Universal
Only 2 leftRegular price $40.00Sale price $40.00 Regular priceUnit price per$44.43 -
Up to $4.43 offTorque Solution Greddy BOV Clamp on Adapter - Universal
Regular price From $39.00Sale price From $39.00 Regular priceUnit price per$43.32 -
Up to $4.43 offTorque Solution 38mm to 44mm Vband MV-R Wastegate Adapter - Universal
Regular price $40.00Sale price $40.00 Regular priceUnit price per$44.43 -
Up to $4.43 off
In StockTorque Solution 38mm 2bolt to 38mm Vband MVS Wastegate Adapter - Universal
Only 2 leftRegular price $40.00Sale price $40.00 Regular priceUnit price per$44.43 -
Up to $7.99 off
In StockTorque Solution Greddy Blow Off Valve Adapter w/ Plug WRX 2002-2007 / STI 2004-2019
Only 5 leftRegular price $42.00Sale price $42.00 Regular priceUnit price per$49.99 -
Up to $4.99 offTorque Solution 02-07 WRX / 04-21 STI Tial Blow Off Valve Adapter w/Plug | TS-SU-TIALC
Regular price $45.00Sale price $45.00 Regular priceUnit price per$49.99 -
Up to $4.43 off
In StockTorque Solution HKS BOV Clamp on Adapter: Universal
Only 10 leftRegular price From $39.00Sale price From $39.00 Regular priceUnit price per$43.32 -
Torque Solution Straight Silicone Coupler - Universal
Regular price From $14.00Sale price From $14.00 Regular priceUnit price per$14.00 -
In StockTorque Solution Transition Silicone Coupler - Universal
Only 3 leftRegular price From $11.25Sale price From $11.25 Regular priceUnit price per$11.25
