Multi-Layered Steel (MLS) exhaust and header collector gaskets are designed for extreme cylinder pressures produced by high horsepower-high compression turbo-charged, supercharged and nitrous oxide injected engines.

Features

Fits 2014 & up GM Gen V LT1/LT4 Engines

Multi Layer Stainless Steel

Oval Port 1.83" x 2.24"

Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.

Thickness .072"

3-Layer Gasket Conforms to Header Flanges Better Than OEM 2-Layer Design