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ACL +005 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set | 5M8309HO/S5-STD
Regular price $112.88Regular priceUnit price per$195.25Sale price $112.88Sale -
ACL +002 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set | 5M8309HO/S2-STD
Regular price $104.88Regular priceUnit price per$181.81Sale price $104.88Sale -
Aluminati 02-22 WRX / 04-21 STI Battery Tie Down | ALM-BAT-TIE
Regular price $45.58Regular priceUnit price per$45.58Sale price $45.58 -
IAG Performance 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT Blemished EJ Competition Series Oil Pan (Black / Condition B09) | BLEM-ENG-2203BK-B09
Regular price $599.99Regular priceUnit price per$599.99Sale price $599.99 -
IAG Performance 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT Blemished EJ Street Series Oil Pan (Black / Condition B07) | BLEM-ENG-2200BK-B07
Regular price $479.99Regular priceUnit price per$479.99Sale price $479.99 -
IAG Performance 02-14 WRX / 04-21 STI / 05-09 LGT / 04-13 FXT Blemished EJ Street Series Oil Pan (Black / Condition B09) | BLEM-ENG-2200BK-B09
Regular price $499.99Regular priceUnit price per$499.99Sale price $499.99 -
Wiseco EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock | 6598M100
Regular price $201.99Regular priceUnit price per$201.99Sale price $201.99 -
Tomei 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT High Performance Valve Spring Set Turbo Models | TA304A-SB01A
Regular price $180.00Regular priceUnit price per$200.00Sale price $180.00Sale -
GReddy 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT Timing Belt | 13564500
Regular price $228.00Regular priceUnit price per$240.00Sale price $228.00Sale -
IAG Performance 02-14 WRX / 04-21 STI / 05-09 LGT Replacement V3 AOS 20" Coolant Line & Fitting | IAG-RPL-HSE-7180-CBARB-20
Regular price $44.99Regular priceUnit price per$44.99Sale price $44.99 -
IAG 06-14 WRX, 04-21 STI Air / Oil Separator (AOS) Competition to Street Series Conversion Kit | IAG-ENG-7113
Regular price $104.99Regular priceUnit price per$104.99Sale price $104.99 -
IAG 08-20 WRX/STI / 05-09 LGT AOS Strut Tower Mounting Bracket | IAG-ENG-7801
Regular price $15.99Regular priceUnit price per$15.99Sale price $15.99 -
IAG Performance / Crest CNC 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT Stage X 2.5L Subaru Billet Aluminum Short Block | IAG-ENG-1611
Regular price $17,599.99Regular priceUnit price per$17,599.99Sale price $17,599.99 -
Torque Solution 06-07 WRX / 04-21 STI Throttle Body Spacer Red | TS-TBS-027R
Regular price $55.88Regular priceUnit price per$77.77Sale price $55.88Sale -
Grimmspeed 08-21 Subaru WRX/STI / 05-09 LGT / 13-21 BRZ 12MM Two Position Exhaust Hanger | 070046
Regular price $13.00Regular priceUnit price per$13.00Sale price $13.00 -
Gates 04-14 WRX / 04-21 STI Racing Timing Belt Kit | TCK328RB
Regular price $410.03Regular priceUnit price per$410.03Sale price $410.03
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.