Cylinder Heads & Parts

IAG FIRE-LOCK 2.5L SUBARU EJ25 HEAD GASKETS { "__shgImageElements": { "uuid": "s-4a0223c6-24ac-4678-abcf-c1f968580b14" } } HIGH HORSEPOWER & HIGH BOOST Our proprietary "Fire-Lock™" Head...

The IAG Performance Fire-Lock head gasket solution was created after years of research and development testing to prevent head gasket failure on high horsepower and high boost Subaru EJ Series engines. This solution is loosely derived from diesel...

IAG FIRE-LOCK 2.4L SUBARU FA24 HEAD GASKETS { "__shgImageV2Elements": { "uuid": "s-3ff14dd3-7c6b-40f2-9c24-c9ec90361927" } } HIGH HORSEPOWER & HIGH BOOST Our proprietary "Fire-Lock" Head...

The Subaru FA20 cylinder heads use pressed-in freeze plugs from the factory. It's common for the plugs to fall out, lose coolant externally, or even internally into the oil. Unfortunately, most of the freeze plugs are located behind the timing cover and...

IAG TIMED LONG BLOCK COMPONENT PACKAGES FOR SUBARU EJ20/EJ25 { "__shgImageV2Elements": { "uuid": "s-dac50a45-1c75-4a33-ac95-9199d4ed7b87" } } COMPLETE TIMING COMPONENTS PACKAGE ...

IAG TIMED LONG BLOCK INSTALL KITS FOR SUBARU EJ ENGINES { "__shgImageV2Elements": { "uuid": "s-6a0210e8-5792-4958-8591-bde37820cc1e" } } COMPLETE INSTALLATION KIT The IAG Timed Long...

The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our EJ25 Long Block Engine Packages in one complete kit. All fluids for initial break-in are included. Just select the kit which fits your year...

The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our FA20F DIT WRX Long Block Engine Packages in one complete kit. All fluids for initial break-in are included. Components Included: (x2)...

IAG / RCM ALLOY EXHAUST CAMSHAFT SPROCKETS KIT FOR SINGLE AVCS (04-07 STI, 06-14 WRX, 04-13 FXT, 05-09 LGT) { "__shgImageV2Elements": { "uuid": "s-2a865045-c4e6-4881-9710-935254854e31" } } ...

IAG / RCM ALLOY CAMSHAFT SPROCKETS (4 PCS) KIT FOR NON-AVCS 02-05 WRX { "__shgImageV2Elements": { "uuid": "s-3b4a8fc7-490e-4465-a999-f274b0bad019" } } THE IAG ALLOY CAMSHAFT SPROCKET...

IAG / RCM ALLOY CAMSHAFT SPROCKET (3 PCS) KIT FOR NON AVCS 02-05 WRX { "__shgImageV2Elements": { "uuid": "s-49f357a9-67fa-4908-934c-607b8b7463f9" } } THE IAG ALLOY CAMSHAFT SPROCKET...

IAG / RCM ALLOY CAMSHAFT SPROCKET KIT FOR V1-4 SUBARU WRX & STI { "__shgImageV2Elements": { "uuid": "s-ef7ad5d0-041b-4425-b205-87da5ee36fb5" } } THE IAG ALLOY CAMSHAFT SPROCKET...

IAG / RCM ALLOY CAM SPROCKET (LEFT HAND EXHAUST) - FOR 02-14 WRX, 04-07 STI, 04-13 FXT, 05-09 LGT { "__shgImageV2Elements": { "uuid": "s-a065dff6-4f1d-462b-be86-85d8e8b35fb8" } } ...

IAG / RCM ALLOY CAM SPROCKET (RIGHT HAND EXHAUST) FOR 02-14 WRX, 04-07 STI, 04-13 FXT, 05-09 LGT { "__shgImageV2Elements": { "uuid": "s-ebc300c8-db4b-428d-8cc6-793fe2e57f91" } } THE...

IAG / RCM ALLOY CAM SPROCKET (LEFT HAND INTAKE) FOR 02-05 WRX { "__shgImageV2Elements": { "uuid": "s-b710c17a-8baa-4e77-a9e3-5e02f45b2099" } } THE IAG/RCM ALLOY CAM SPROCKET The...

IAG / RCM ALLOY CAM SPROCKET (RIGHT HAND INTAKE) FOR 02-05 WRX { "__shgImageV2Elements": { "uuid": "s-dc248f27-0dbf-43ee-8a4e-9a3cd4cfef70" } } THE IAG ALLOY CAMSHAFT SPROCKET ...

IAG / RCM ALLOY CAM SPROCKET (RIGHT HAND INTAKE) FOR V1-4 1992-98 WRX, 1994-98 STI { "__shgImageV2Elements": { "uuid": "s-c1388abd-8077-40d5-86e9-53925a21f76f" } } THE IAG ALLOY...

IAG / RCM ALLOY CAM SPROCKET (LEFT HAND INTAKE) FOR V1-4 1992-98 WRX, 1994-98 STI { "__shgImageV2Elements": { "uuid": "s-cd0910f3-7107-404c-b4d1-d3da2804ff09" } } THE IAG ALLOY...

IAG / RCM ALLOY CAM SPROCKET (LEFT HAND EXHAUST) FOR V1-4 1992-98 WRX, 1994-98 STI { "__shgImageV2Elements": { "uuid": "s-05343f40-5cce-4318-b07d-08c2eae15519" } } THE IAG ALLOY...

IAG / RCM ALLOY CAM SPROCKET (RIGHT HAND EXHAUST) FOR V1-4 1992-98 WRX, 1994-98 STI { "__shgImageV2Elements": { "uuid": "s-18efedcb-8b98-46ed-bcb5-19553c7da112" } } THE IAG ALLOY...

IAG 550 STREET CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

IAG 750 CNC POCKET PORTED COMPETITION CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT { "__shgImageElements": { "uuid": "s-f17b54e4-bc89-4ec7-a104-ff2e98175cf9" } } BUILT...

IAG 950 CNC PORTED RACE CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT { "__shgImageElements": { "uuid": "s-7505a62c-aaff-4f1a-b4a8-ac0712131db0" } } BUILT WITH...

IAG 1150 CNC PORTED DRAG CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT { "__shgImageElements": { "uuid": "s-0d69455e-74b9-4a01-8ae0-80de989a4309" } } MAXIMUM POWER...

IAG 600 STREET CYLINDER HEADS PACKAGE FOR 2015-2021 SUBARU WRX window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

IAG 800 POCKET PORTED COMPETITION CYLINDER HEADS PACKAGE FOR 2015-2021 SUBARU WRX window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ uuid:...

IAG SINGLE VALVE SPRING AND TITANIUM RETAINER SET FOR SUBARU EJ ENGINE { "__shgImageV2Elements": { "uuid": "s-a0ae8612-0c21-45ab-b7e0-1ee7eb13e797" } } THE IAG SINGLE VALVE SPRING AND...

IAG BEEHIVE VALVE SPRING AND TITANIUM RETAINER SET FOR SUBARU EJ ENGINE { "__shgImageV2Elements": { "uuid": "s-a6505698-8fd9-47ed-8488-36411a02980c" } } IAG BEEHIVE VALVE SPRING AND...

IAG billet aluminum half moon valve cover cam seals replace the OEM style rubber seals that are prone to leaking and failure as they age. The seal set comes in a complete set of four and features black anodized oem like finish.

IAG billet aluminum half moon valve cover cam seals replace the OEM style rubber seals that are prone to leaking and failure as they age. Sold in a complete set of four. (Silver Finish)