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Grimmspeed 44/45mm V-Band External Wastegate Block Off Plate - Subaru Universal | 008008
Regular price $115.00Regular priceUnit price per$115.00Sale price $115.00 -
Grimmspeed Radiator Shroud with Tool Tray - Red Subaru WRX/STI 2008-2014 | 096009
Regular price $114.00Regular priceUnit price per$114.00Sale price $114.00 -
GrimmSpeed 4-Bolt T4 Divided Turbo Manifold Gasket - Universal | 020029
Regular price $17.00Regular priceUnit price per$17.00Sale price $17.00 -
GrimmSpeed 02-14 WRX / 04-21 STI Alternator Cover Red | 099017
Regular price $146.00Regular priceUnit price per$146.00Sale price $146.00 -
GrimmSpeed 08-14 WRX/ 08-21 STI Gates Stretch Belt Pulley Adapter | 095012
Regular price $25.00Regular priceUnit price per$25.00Sale price $25.00 -
Grimmspeed Lightweight Crank Pulley - Subaru WRX/STI 2002-2014 | 095015XX
Regular price $210.00Regular priceUnit price per$210.00Sale price $210.00 -
Grimmspeed 38mm External Wastegate Block Off Plate - Universal | 008007
Regular price $115.00Regular priceUnit price per$115.00Sale price $115.00 -
GrimmSpeed Cold Air Intake - Black Subaru WRX 2008-2014 / STI 2008-2014 / Forester XT 2009-2013 | 060051
Regular price $572.00Regular priceUnit price per$572.00Sale price $572.00 -
GrimmSpeed Top Mount Intercooler Splitter - Subaru STI 2008-2014 | 093114
Regular price $386.00Regular priceUnit price per$386.00Sale price $386.00 -
Grimmspeed 11-21 Subaru WRX Sedan / STI Sedan Resonated Cat Back Exhaust | 070033
Regular price $2,392.00Regular priceUnit price per$2,392.00Sale price $2,392.00 -
GrimmSpeed 5pc Exhaust Gasket Kit - Subaru WRX/STI Subaru Turbo Models 2002-21
Regular price $127.00Regular priceUnit price per$127.00Sale price $127.00 -
GrimmSpeed Double Thick 6 Piece Exhaust Gasket Kit - Subaru EJ Turbo Applications | 6PCBUNDLE
Regular price $181.00Regular priceUnit price per$181.00Sale price $181.00 -
Grimmspeed 11-21 Subaru WRX Sedan / STI Sedan Non Resonated Cat Back Exhaust | 070034
Regular price $2,211.00Regular priceUnit price per$2,211.00Sale price $2,211.00 -
GrimmSpeed 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT Phenolic Thermal Spacer 8mm | 019001
Regular price $99.00Regular priceUnit price per$99.00Sale price $99.00 -
GrimmSpeed Hood Struts - Subaru WRX/STI 2008-2014 | 097029
Regular price $228.00Regular priceUnit price per$228.00Sale price $228.00 -
GrimmSpeed Bolt Style Clear Zinc Oil Cap Most Subaru Models | 120014C
Regular price $97.00Regular priceUnit price per$97.00Sale price $97.00
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.