Stainless Works Headers Only 1-7/8" For Side Exhaust Factory Connect

1963-82 Corvette LS1 full length, All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3/8" thick flanges into 1-7/8" primaries, 3" slip-fit collector, Long tube design makes great top end power. Designed for use with Newman Chassis and factory side exhaust. Includes 3" lead pipes to connect to side exhaust. STD Finish. Very tight fit on chassis. Headers are fully TIG welded and back purged. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.