Doug's Headers SB Chevy Headers 1.75 Diameter Ceramic Coated 421991 The Extreme 9000 Ceramic wires

The Extreme 9000 Ceramic wires also feature stainless steel spark plug terminals for maximum spark energy to the plugs

75 in Length x 5

This 1" Phenolic adapter allows the Holley 2BBL carb #R4412 to be installed on a stock GM 2 bbl intake manifold

27 in Long

1968-1981 Cadillac Eldorado

Doug's Headers SB Chevy Headers 1.75 Diameter Ceramic Coated 421991 The Extreme 9000 Ceramic wiresProduct Description: Headers Full Length 1. 75 in Primary 3 in Collector Steel Ceramic Small Block Chevy GM X Body 1967 69 X Body 1962 67 Pair Dougs Headers, the most respected name in the header industry since the 60s, began in 1958 as a small muffler shop in East Los Angeles, California. Every Dougs header comes with all the necessary mounting hardware, collector reducers or connector pipes, premium gaskets and detailed installation instruction