2008-2014 Subaru STi - Engine

IAG 750 CNC Pocket Ported W25 Competition Cylinder Heads (No Cams & Lifters), 2008-2018 STi

IAG 550 Street W25 Cylinder Heads w/ GSC S1 Cam & Lifters, 2008-2018 STi

IAG 550 Street W25 Cylinder Heads (No Cams & Lifters), 2008-2018 STi

IAG 1150 CNC Ported Drag W25 Cylinder Heads w/ GSC S3 Cam & Lifters, 2008-2018 STi

IAG 1150 CNC Ported Drag W25 Cylinder Heads (No Cams & Lifters), 2008-2018 STi

IAG 1150 CNC Ported Drag W25 Cylinder Heads w/ GSC S2 Cam & Lifters, 2008-2018 STi

IAG 950 EJ25 Closed Deck Case (w/ Bore/Hone / 14mm HSM, Fire-Lock), 2004-2021 STi & 2006-2014 WRX

IAG 950 EJ25 Closed Deck Case (No Bore/Hone / 14mm HSM, Fire-Lock), 2004-2021 STi & 2006-2014 WRX

IAG 750 EJ25 Closed Deck Case (w/ Bore/Hone w/ 11mm HSM), 2004-2021 STi & 2006-2014 WRX

IAG 750 EJ25 Closed Deck Case (No Bore/Hone w/ 11mm HSM), 2004-2021 STi & 2006-2014 WRX

IAG 1150 Closed Deck Case (w/ Bore/Hone, 14mm HSM, FireLock/Pinned/ARP), 2004-2021 STi & 2006-2014 WRX

IAG 1150 Closed Deck Case (No Bore/Hone, 14mm HSM, FireLock/Pinned/ARP), 2004-2021 STi & 2006-2014 WRX

IAG PTFE Fuel Line Kit For Use w/ COBB Flex Fuel Sensor, 2008-2014 WRX & 2008-2021 STi

IAG PTFE Fuel Line Kit, 2008-2014 WRX & 2008-2021 STi

IAG Replacement Hardware Set For Top Feed Fuel Rails (For IAG-AFD-2102), 2002-2014 WRX & 2007+ STi

IAG Timing Belt Kit w/ Adjustable Idlers, Black Belt, Guide, Tensioner, 2002-2014 WRX & 2004-2021 STi

IAG Replacement Hardware Pack For V2 Oil Pickup, 2004-2021 STi & 2002-2014 WRX

IAG Timing Belt Kit w/ IAG Red Belt, Timing Guide, Adj Idlers & Tensioner, 2002-2014 WRX & 2004-2021 STi

IAG Red Racing Timing Belt Kit, 2002-2014 WRX & 2004-2021 STi

IAG Single Valve Spring & Titanium Retainer Set, 2002-2014 WRX & 2004-2021 STi

IAG Oil Pan Hardware & Seal Kit, 2002-2014 WRX & 2004-2021 STi

IAG Timing Guide, Competition Tensioner, Racing Timing Belt Kit, 2002-2014 WRX & 2004-2021 STi

IAG Racing Timing Belt (Red), 2002-2014 WRX & 2004-2021 STi