Brian Tooley Racing Cylinder Head Gasket - Right Side - 3.910 in Bore - 0.051 in Compressed Thickness - GM LS-Series (Pair) BR40003 Fits 2009-2013 Silverado/Sierra 1500

Fits 2009-2013 Silverado/Sierra 1500

Highly-efficient 118cc open-style combustion chamber

single and non-adjustable valving options

3 1/2" radius U-bends

Most of the header designs Sanderson Headers offer began as custom fabrications for a one-of-a-kind engine and chassis combination

Brian Tooley Racing Cylinder Head Gasket - Right Side - 3.910 in Bore - 0.051 in Compressed Thickness - GM LS-Series (Pair) BR40003 Fits 2009-2013 Silverado/Sierra 1500Product Description: Cylinder Head Gasket 3. 910 in Bore 0. 051 in Compressed Thickness 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