Brian Tooley Racing Exhaust Header / Manifold Gasket - 1.87 in Round Port - GM LS-Series (Pair) Exhaust Hanger Rods Speedometer recalibration for gear /axle

Speedometer recalibration for gear /axle swaps up to 5

Vehicle Applications: 1994 Chevrolet Blazer Base 5

This is the preferred material for drifting and tuner usage

eliminating the need to use multiple brackets

Brian Tooley Racing Exhaust Header / Manifold Gasket - 1.87 in Round Port - GM LS-Series (Pair) Exhaust Hanger Rods Speedometer recalibration for gear /axleProduct 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