Exhaust Manifold Gasket Set 1998-pontiac-firebird-esi4271216 All UMI Performance parts are

All UMI Performance parts are fabricated and raced with pride out of Philipsburg

240131 - 1982-1992 GM F-Body Tubular K-member & A-arm Package

but with a deeper tone

so it can be turned using a 1/2in breaker bar or drive ratchet

Exhaust Manifold Gasket Set 1998-pontiac-firebird-esi4271216 All UMI Performance parts area high density non asbestos fiber metal core composite material consisting of two graphite coated, heat resistant fiber blended sheets that are mechanically and chemically fused to an expanded steel core. The finished product provides high heat resistance, excellent load retention and unmatched sealing performance on exhaust manifold and header applications. A 50% recovery rate allows for gasket expansion in the event your header loses the proper