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GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Turbo Subaru Models | 077046
Regular price $51.00Regular priceUnit price per$51.00 USDSale price $51.00 USD -
GrimmSpeed Turbo to Downpipe Gasket - Subaru Turbo | 028001
Regular price $17.00Regular priceUnit price per$17.00 USDSale price $17.00 USD -
Suya Performance Billet Aluminum Engine Bay Caps 4PC Set - All Subaru Models
Regular price From $129.00Regular priceUnit price per$169.00 USD-$40.00Sale price From $129.00 USDSale -
Perrin 02-14 WRX / 04-21 STI Belt Cover Black - Black/Red/Neon Yellow| PSP-ENG-150
Regular price From $84.15Regular priceUnit price per$99.00 USD-$14.85Sale price From $84.15 USDSale -
Tomei 08-21 WRX Sedan / 11-21 STI Sedan Expreme Ti Titanium Catback Exhaust | TB6090-SB02C
Regular price $1,290.00Regular priceUnit price per$1,290.00 USDSale price $1,290.00 USD -
Koyo 08-15 WRX / STI 05-09 Legacy GT 2.5L (MT / w/ Filler Neck) Radiator | VH091662
Regular price $364.88Regular priceUnit price per$506.40 USD-$141.52Sale price $364.88 USDSale -
GrimmSpeed Lightweight Battery Tie Down Fits All Subaru Models
Regular price From $34.85Regular priceUnit price per$39.00 USD-$4.15Sale price From $34.85 USDSale -
GrimmSpeed 02-14 WRX / 04-21 STI / 05-09 LGT / 04-13 FXT Uppipe to Turbo Gasket | 024001
Regular price $14.45Regular priceUnit price per$14.45 USDSale price $14.45 USD -
Motul 5L Synthetic Engine Oil 8100 5W30 X-CLEAN EFE
Regular price $57.04Regular priceUnit price per$63.38 USD-$6.34Sale price $57.04 USDSale -
Perrin Stiffi Battery Tie Down Red Subaru Models | PSP-ENG-700RD
Regular price $69.70Regular priceUnit price per$82.00 USD-$12.30Sale price $69.70 USDSale -
Perrin 02-07 WRX / 04-21 STI / 04-08 FXT Turbo Inlet Hose Black | PSP-INT-401
Regular price $283.05Regular priceUnit price per$333.00 USD-$49.95Sale price $283.05 USDSale -
Tomei 02-14 WRX / 04-21 STI / 05-09 LGT / 05-08 FXT Unequal Length Exhaust Manifold | TB6010-SB02A
Regular price $890.00Regular priceUnit price per$890.00 USDSale price $890.00 USD -
Tial Q Vent-To-Atmosphere Blow Off Valve - Universal
Regular price From $265.00Regular priceUnit price per$0.00 USDSale price From $265.00 USD -
Invidia 08-14 WRX / 08-21 STI High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC
Regular price $714.00Regular priceUnit price per$1,020.00 USD-$306.00Sale price $714.00 USDSale -
Vibrant 2-Bolt High Temperature Exhaust Gasket - Universal
Regular price From $5.75Regular priceUnit price per$7.79 USD-$2.04Sale price From $5.75 USDSale -
PLM Power Driven Subaru EWG Up Pipe with Dump Tube 44mm | PLM-SUB-UP-PIPE-EWG-44MM
Regular price $249.00Regular priceUnit price per$349.00 USD-$100.00Sale price $249.00 USDSale
Optimize your Subaru STI 2008-2014 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.