IAG Performance Exhaust Manifold Gasket & Hardware Kit w/Copper Nuts Male ORB to Male AN Flare Increasing the horsepower of your

Increasing the horsepower of your B9 is a simple task with several tunes and upgraded turbos available

If pumps are included

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

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

This listing is for a replacement camshaft seal to suit Subaru EJ Non-Turbo models

IAG Performance Exhaust Manifold Gasket & Hardware Kit w/Copper Nuts Male ORB to Male AN Flare Increasing the horsepower of yourThe 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.