The Cometic valley pan and valve lifter manifold gasket for 2015–2017 Chevrolet Tahoe replaces factory cork or paper gaskets with a race-inspired design intended to outperform OE seals. Cometic gaskets are made to resist blowouts, tolerate over-tightening and hold sealing under high vacuum, offering a durable, affordable replacement for valley pan and lifter manifold service.
Cometic 15-17 Chevy Tahoe Valley Pan / Valve Lifter Manifold Gasket