GM Exhaust Manifold Gaskets For LS7 control arms NGK TR-6 Spark Plugs

NGK TR-6 Spark Plugs

1 7/8” Kooks or American Racing Long Tube Header System with 3" X-Pipe

This is a stamped metal shim gasket with the d-shaped exhaust port

The ID1700x is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport

The standard 3/4-inch unit (As was tested and flowed VS competition) 1400CFM @28 inch of water 1 inch SD street filter 1600CFM @28 inches of water

GM Exhaust Manifold Gaskets For LS7 control arms NGK TR-6 Spark PlugsLS7 Header Exhaust Factory Gaskets Sold as a Pair. GM factory replacement gasket for LS7 cylinder heads. This is a stamped metal shim gasket with the d shaped exhaust port. Width = 1. 920" (at the widest point) Height = 1. 610" Floor = 1. 250" (bottom of floor, straight portion)