IAG Performance Exhaust Manifold Gasket & Hardware Kit w/Copper Nuts Male ORB to Male AN Flare Unsprung weight reduction

Unsprung weight reduction

The increased ovality design compensates for rod distortion during high-RPMs for even further reliability in high powered street and track applications

Independently tested by Australia’s leading 4B11T specialists - RP Motorsport

Consistent brake release characteristics

IAG Performance Exhaust Manifold Gasket & Hardware Kit w/Copper Nuts Male ORB to Male AN Flare Unsprung weight reductionThe 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 cylinder head location. The copper nuts are ovalized and feature a broad flange for improved clamping force.