Exhausts

The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic "Boxer Rumble." The headers are fully constructed of 304 stainless steel, including cast stainless flanges! The unequal length...

IAG's Equal Length Headers are the perfect way to add more performance to your Subaru WRX STI. By implementing a 4-2-1 configuration with equal-length tubing and merged collector, IAG is able to improve your turbo spool up by 300rpm. Due to the...

IAG's turbo heat shield blanket is perfect for reducing under hood temperatures generated from your vehicle's turbocharger. Lowering the temperature helps reduce turbo lag and avoids damaging electrical components, body surfaces, and surrounding hoses...

Reducing automotive under hood temperatures generated from the turbo assists in decreasing turbo lag and avoids damaging various surrounding components, body surfaces, and hoses. IAG's turbo heat shield blanket is excellent for isolating the heat...

Reducing automotive under hood temperatures generated from the turbo assists in decreasing turbo lag and avoids damaging various surrounding components, body surfaces, and hoses. IAG's turbo heat shield blanket is excellent for isolating the heat...

These copper exhaust nuts are designed to replace the OEM exhaust nuts at the Subaru manifold to cylinder head location. The copper nuts are ovalized and feature a broad flange for improved clamping force. The pack of 6 copper nuts fits Subaru EJ20,...

The IAG exhaust manifold gasket and hardware kit for the FA20 DIT WRX and FA24 includes (x2) exhaust manifold gaskets and a 6 pack of copper exhaust nuts. The copper exhaust nuts are designed to replace the OEM exhaust nuts at the Subaru manifold to...

The IAG exhaust manifold gasket and hardware kit for the FA20 BRZ includes (x2) exhaust manifold gaskets and a 6 pack of copper exhaust nuts. The copper exhaust nuts are designed to replace the OEM exhaust nuts at the Subaru manifold to cylinder head...

IAG's 100% fiberglass header wrap features a tightly woven weave pattern. The 2-inch material width makes it easy to manipulate during installation. One roll is capable of wrapping a medium sized header. The material is capable of 550 degree Celcius heat...