Mr. Gasket Copper Seal Collector Gaskets are made from dead soft solid copper .043 inch thick. This gasket incorporates .051 inch embossment around the port to seal irregular surfaces. Designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications.

Features

Withstands Extreme Exhaust Heat

Conforms to and seals minor surface irregularities.

Easy Removal For Disassembly

Provides excellent sealing and durability.