DEI Exhaust - Header Wrap 1"x 50 Ft. - Black 4704021-10 1980-1985 GMC Jimmy

1980-1985 GMC Jimmy

Triage Engine Health And Setup Changes

ARP High Performance Series Main Studs eliminate main cap walk and protect the treads in cylinder block

Easy Loom Split Wire Sleeve

DEI Exhaust - Header Wrap 1"x 50 Ft. - Black 4704021-10 1980-1985 GMC JimmyWrapping headers and down pipes is an important first step in controlling unwanted underhood radiant heat. Keeping exhaust gases hotter within the exhaust system helps in decreasing exhaust density and increases exhaust flow. This improves exhaust scavenging resulting in cooler air intake temperatures for an improvement in performance and a gain in horsepower. Design Engineering stainless steel Locking Ties are the perfect way to fasten exhaust wrap