IAG Performance

IAG Performance offers a hardware set for use with IAG EJ20 / EJ25 Dual Injector TGV's Housings which are fitted with 3mm or 8mm Phenolic Spacers.Includes: (x8) M8 x 30mm Zinc Plated Socket Head...

IAG Performance offers replacement hardware set for use with IAG EJ20 / EJ25 V2 TGV's which are fitted with OEM gaskets (No Phenolic Spacers). Includes: (x8) M8 x 25mm Zinc Plated Socket Head Bolts...

IAG Performance offers replacement hardware set for use with IAG EJ20 / EJ25 V2 TGV's which are fitted to 3mm thick phenolic spacers. Includes: (x8) M8 x 30mm Zinc Plated Socket Head Bolts(x8) M8...

IAG Performance offers replacement hardware set for use with IAG EJ20 / EJ25 V2 TGV's which are fitted to 8mm thick phenolic spacers. Includes: (x8) M8 x 35mm Zinc Plated Socket Head Bolts (x8) M8...

The IAG Performance MAF Sensor Block Off Plate for the 2002-07 Subaru WRX / STI is designed to seal the MAF sensor location on cars that are converted to speed density tuning (where the MAF sensor is...

This seal kit is intended for someone that was unable to reuse their original seals during the install of an IAG Complete TGV Housing (PN# IAG-AFD-3020). The seal set includes four upper intake...

The IAG Performance MAF Sensor Block Off Plate for the 2008+ Subaru WRX, 2008-21 STI & 2005-09 LGT is designed to seal the MAF sensor location on cars that are converted to speed density tuning...

The IAG MAF (Mass Air Flow Sensor) mounting flange is manufactured from aluminum and is designed to be welded onto a custom 3" aluminum pipe. The flange easily accepts the OEM MAF and o-ring. *Note...

The IAG MAF (Mass Air Flow Sensor) mounting flange is manufactured from aluminum and is designed to be welded onto a custom 3" aluminum pipe. The flange easily accepts the OEM MAF and o-ring. *Note...

IAG Performance BIG MAF Intake for 2002-07 Subaru WRX / STI features mandrel bent aluminum piping and K&N Filter. Requires tuning.Includes: K&N Cone Filter Silicone Transition Hose & Hose Clamps 3"...

IAG Performance BIG MAF Intake for 2008-14 Subaru WRX / STI features mandrel bent polished aluminum piping, multi-layer silicone hose connector, lined hose clamps and K&N Filter. *This product...

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

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

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...

The IAG Copper O-Ring Wire & Install Tool Kit is intended for use with our case halves or short blocks. The kit includes (4) lengths of copper o-ring wire and a wooden tool handle end intended to...

The IAG Performance 1/2 Inch Head Stud Set is manufactured by ARP and is designed for use on high horsepower Subaru EJ25, FA20, and FA20 DIT engines. Due to the larger size of the head studs, a...

IAG's / ARP 14mm Head Stud Set is designed for use on high horsepower Subaru engines. The larger size of the stud increases its load capacity which in turn helps to prevent the cylinder head from...

Not planning on reusing your original short block service plugs and covers? IAG offers a simple comprehensive cover and seal kit that includes (1) Rear main seal, (3) OEM wrist pin plugs, (3) OEM...

Not planning on reusing your original short block oil plugs? IAG offers a simple comprehensive cover and seal kit that includes (1) Rear main seal and (3) OEM Oil Plugs. * Never reuse a rear main...

Not planning on reusing your original short block oil plugs? IAG offers a simple comprehensive cover and seal kit that includes (1) Rear main seal and (2) OEM Oil Plugs. * Never reuse a rear main...

The IAG Performance 14mm Head Stud Dowel is specifically designed to work our 14mm ARP head studs and machined cases. Subaru short blocks or cases that are machined for 14mm head studs will require...

The IAG ARP 14mm Head Stud Nut is intended to directly replace (1) of the nuts included with our 14mm Head Stud Set with part number: IAG-ENG-1711. The nuts are sold individually, (x12) are required...

The IAG ARP 14mm Head Stud is intended to directly replace (1) of the studs included with our 14mm Head Stud Set with part number: IAG-ENG-1711. The replacement studs are sold individually, (x12) are...

The IAG ARP 14mm Head Stud Washer is intended to directly replace (1) of the washers included with our 14mm Head Stud Set with part number: IAG-ENG-1711. The washers are sold individually, (x12) are...

The IAG ARP 1/2" Head Stud Nut is intended to directly replace (1) of the nuts included with our 1/2 Inch Head Stud Set with part number: IAG-ENG-1700. The nuts are sold individually, (x12) are...

The IAG ARP 1/2" Head Stud is intended to directly replace (1) of the studs included with our 1/2 Inch Head Stud Set with part number: IAG-ENG-1700. The replacement studs are sold individually, (x12)...

The IAG ARP 1/2" Head Stud Washer is intended to directly replace (1) of the washers included with our 1/2 Inch Head Stud Set with part number: IAG-ENG-1700. The washers are sold individually, (x12)...

IAG Performance carries the OEM Subaru FHI 2.0L & 2.5L engine short block case half bolts in a complete set. This set fits 2002-14 Subaru WRX, 2004-21 Subaru STI, 2005-09 Legacy GT and 2004-08...

IAG SPEC EXEDY TRIPLE DISC CLUTCH FOR OEM 6 SPEED STI - 24 SPLINE window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new Array(); ...

IAG SPEC EXEDY TRIPLE DISC CLUTCH KIT - STI 6-SPEED W/ T56 INPUT SHAFT - 26 SPLINE window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS...