2004-2007 Subaru STi - Engine

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

IAG Head Gaskets w/ Fire-Lock Rings (100mm, 0.051in, Pair/2), 2006-2014 WRX & 2004-2021 STi

IAG 950 2.35L Closed Deck Non-Boxed Short Block - 950 BHP, 2002-2014 WRX & 2004-2021 STi

IAG 1150 2.35L Closed Deck Short Block - 1150 BHP, 2002-2014 WRX & 2004-2021 STi

IAG Wiggins Style Thermostat Housing, 2002-2026 WRX & 2004-2021 STi & 2013+ BRZ/FR-S/86

IAG AN-Style Thermostat Housing, 2002-2026 WRX & 2004-2021 STi & 2013+ BRZ/FR-S/86

IAG Replacement V2/V3 EJ AOS Drain Hose 1/2in x 26in, 2002-2014 WRX & 2004-2021 STi

IAG V2/V3 EJ Block Drain Hose 3/4in x 2in, 2002-2014 WRX & 2004-2021 STi

IAG Replacement Viton Oil Pan Baffle Flap (Sold Individually), 2002-2014 WRX & 2004-2021 STi

IAG / RCM Alloy Camshaft Sprocket Kit, 2004-2007 STi & 2006-2014 WRX

IAG / RCM Alloy Cam Sprocket (Right Hand Exhaust), 2004-2007 STi & 2006-2014 WRX

IAG / RCM Alloy Cam Sprocket (Left Hand Exhaust), 2004-2007 STi & 2006-2014 WRX

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

IAG v3 Street Series Air/Oil Separator (AOS) Kit (Wrinkle Red), 2004-2007 STi & 2002-2007 WRX

IAG v3 Street Series Air/Oil Separator (AOS) Kit (Neon Yellow), 2004-2007 STi & 2002-2007 WRX

IAG v3 Street Series Air/Oil Separator (AOS) Kit (Wrinkle Black), 2004-2007 STi & 2002-2007 WRX

IAG 105K Timing Belt Service Package w/ AISIN Water Pump, 2004-2007 STi

IAG 950 EJ25 Closed Deck Short Block - 950 BHP, 2004-2021 STi & 2006-2014 WRX

IAG 750 EJ25 Closed Deck Short Block - 750BHP, 2002-2014 WRX & 2004-2021 STi

IAG 550 2.5L Short Block, 2002-2014 WRX & 2004-2021 STi

IAG 1150 2.5L Closed Deck Short Block - 1150 BHP, 2002-2014 WRX & 2004-2021 STi

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads, 2004-2007 STi

IAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads, 2004-2007 STi