Brian Tooley Racing Exhaust Header / Manifold Gasket - 1.87 in Round Port - GM LS-Series (Pair) Exhaust Hanger Rods This is the preferred material

This is the preferred material for drifting and tuner usage

Speedometer recalibration for gear /axle swaps up to 5

Vehicle Applications: 1994 Chevrolet Blazer Base 5

Custom-molded to match the contours of your vehicle's hood

Brian Tooley Racing Exhaust Header / Manifold Gasket - 1.87 in Round Port - GM LS-Series (Pair) Exhaust Hanger Rods This is the preferred materialProduct Description: Exhaust Header Manifold Gasket 1. 87 in Round Port Multi Layered Steel GM LS Series Pair Brian Tooley Racing (BTR) started as a small operation fueled by Brian Tooley's passion for engine performance and innovation. In the early 1990s, Tooley began his journey in the performance industry by working on cylinder heads and founding Total Engine Airflow (TEA). Eventually, he shifted to creating custom parts for enthusiasts, leveraging