2015-2021 Engine

The COBB OBDII Universal Cable enables you to connect your Version 3 Accessport to any COBB supported vehicle! Tired of your Accessport OBDII cable...

The C.A.R.B. Certified COBB LF Bypass Valve is engineered for high-performance applications on 2002-2007 WRX, 2004-2021 STI, and 2006-2008 FXT mode...

Experience the ultimate upgrade for your 2015-2021 WRX STI with the COBB Stage 1+ Power Package paired with the Redline Carbon Fiber Intake. This p...

The IAG Performance ARP 1/2" Head Stud Set is engineered specifically for Subaru EJ25, FA20, and FA20 DIT engines. Crafted from high-strength ARP m...

Enhance your Subaru’s engine reliability and performance with the IAG Performance Oil Control Baffle, Windage Tray, and V2 Oil Pickup Combo. Design...

The IAG Performance V2 Oil Pickup is engineered for optimal oil flow and durability in Subaru models including 2002-14 WRX, 2004-21 STI, 2005-09 Le...

The IAG Performance / ARP 14mm Head Stud Set is engineered for Subaru WRX, STI, Legacy GT, and Forester XT models, delivering superior clamping for...

IAG Fire-Lock head gaskets are engineered for 2.5L Subaru EJ25 and EJ257 engines, featuring a precise 100mm bore and a .051" thickness. Designed to...

IAG STAGE 2 CNC PORTED EJ25 11MM OIL PUMP FOR 04-21 STI, 02-14 WRX, 05-09 LGT, 04-13 FXT INCREASED OIL FLOW VOLUME AND PRESSUREThe 11mm Subaru Oil ...

The IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks provides all essential seals and covers needed for a reliable installation. This co...

IAG PERFORMANCE / CREST CNC 2.5L SUBARU BILLET ALUMINUM SHORT BLOCK 1150+ BHPTHE IAG PERFORMANCE / CREST CNC STAGE X SHORT BLOCKThe IAG Perform...

IAG 1150 EJ25 2.35L DESTROKED SUBARU CLOSED DECK SHORT BLOCK FOR WRX, STI, LGT, FXT - 1150 BHPTHE IAG 1150 EJ25 2.35L DESTROKED CLOSED DECK SHORT B...

IAG 1150 Closed Deck EJ25 Short Block Includes: Case Halves -Converted to Closed Deck from brand new OEM Subaru case halves, bored and honed to 9...

IAG 1150 Closed Deck EJ25 Short Block Includes: Case Halves -Converted to Closed Deck from brand new OEM Subaru case halves, bored and honed to 9...

IAG 950 EJ25 2.35L Short Block Includes: Case Halves - Brand new Subaru OEM case halves Fire-Lock - IAG Fire-Lock™ receiver groove machining, la...

IAG 950 Closed Deck EJ25 Short Block Includes: Case Halves -Converted to Closed Deck using brand new Subaru OEM case halves, bored and honed to 9...

IAG 750 Closed Deck Includes: Case Halves -Converted to Closed Deck using brand new Subaru OEM case halves, bored and honed to 99.75mm. Pistons ...

The IAG Performance EJ Street Series Oil Pan is engineered for Subaru models including 02-14 WRX, 04-21 STI, 05-09 Legacy GT, and 04-13 Forester XT...

The IAG Stainless Steel AN Breather Fitting Set is engineered for precision and durability, compatible with 2004-21 Subaru STI, 05-14 WRX, 04-13 FX...

The IAG AOS Strut Tower Mounting Bracket is engineered for precise fitment on 2008-21 Subaru WRX/STI and 2005-09 Legacy GT models. Designed to secu...

The IAG Air/Oil Separator (AOS) is engineered for Subaru models including 08-14 WRX, 08-21 STI, 09-13 FXT, and 05-09 Legacy GT and Outback XT. This...

The GrimmSpeed Turbo Heat Shield Reflect-A Gold Foil provides superior thermal protection for your turbocharger system. Engineered with advanced re...

Engineered specifically for 2015+ Subaru WRX/STI models, GrimmSpeed's High Lift Hood Struts deliver superior functionality and convenience. These p...

Engineered for precision performance, the GrimmSpeed 75A Street Transmission Mount delivers optimal rigidity for your Subaru STI or WRX manual tran...