IAG

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 EJ25 2.35L Short Block Includes: Case Halves -Brand new Subaru OEM case halves Pinned Mains -Machine case for 9.5mm pinned mains and li...

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 550 Short Block Includes: Case Halves -Brand new Subaru OEM case halves 99.5mm stock bore Pistons -IAG-Spec JE 99.5mm Forged Pistons, Ring S...

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 ...

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...

The IAG Air/Oil Separator (AOS) is engineered for 2015-21 Subaru WRX and 2014-18 FXT models to effectively reduce crankcase pressure and prevent oi...

The IAG Air/Oil Separator (AOS) is engineered for 2015-21 Subaru WRX and 2014-18 FXT models to effectively reduce crankcase pressure and prevent oi...

The IAG Air/Oil Separator (AOS) is engineered for 2015-21 Subaru WRX and 2014-18 FXT models to effectively reduce crankcase pressure and prevent oi...

The IAG Air/Oil Separator (AOS) for 2022-24 Subaru WRX models is engineered to enhance engine performance by effectively separating oil vapors from...

The IAG Air/Oil Separator (AOS) for 2022-24 Subaru WRX models is engineered to enhance engine performance by effectively separating oil vapors from...

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 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 IAG AOS Pitch Mount Bracket is engineered for precise fitment on 2008-14 Subaru WRX/STI and 2005-09 Legacy GT models. This bracket securely pos...

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...

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...

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 Performance / Crest CNC Stage X 2.5L Billet Aluminum Short Block Includes: Case Halves -Crest Billet / Sleeved Case Halves Pinned Mains ...

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...

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 Performance Oil Control Baffle & Windage Tray is engineered to enhance oil management in Subaru engines from 2002-14 WRX, 2004-21 STI, ...

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 Universal Drag Catch Can is engineered to efficiently capture oil vapors and contaminants from your engine’s crankcase ventilat...