Chevelle A-Body LS Swap 1964-1972 Headers Dimensions:1-7/8" x 3" a full ARH system is

a full ARH system is exactly what you need

Headers include the merge pipe high flow catalyst

Producing an additional 25-30 RWHP from our Uproar Series Exhaust System can only add to the fun when driving your Gen 5 Viper

made 304 S/S

your choice of 1-3/4" or 1-7/8" primaries

Chevelle A-Body LS Swap 1964-1972 Headers Dimensions:1-7/8" x 3" a full ARH system isThe Chevelle A body chassis is a prime recipient for an LS Swap and American Racing Headers has the perfect headers to match. Available in 1 3 4", 1 7 8" and 2" primary sizes. This system fits: Chevrolet Chevelle, Buick Special, Oldsmobile Cutlass and Pontiac Tempest with model years spanning 1964 to 1972. Product features on this system includes: 100% Made in the USA Never Outsourced Made entirely of 304 stainless steel 3 8" thick laser cut flanges