For LS1 LS2 LS3 LS6 4.8L 5.3L 5.7L Universal Headers Swap Conversion

Description: 100% brand new, Never been tried or installed Full 1 5/8" Primaries 2 1/2" Collector Gains over 18+ rwhp V8 Engines Only 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines CNC Machined Flanges Polished Stainless Steel Professional installation is highly recommended Installation Instruction is NOT Included   Fitment: 1923-1954 Chevrolet Cars & Trucks 1923-1954 Cadillac Cars 1958-1964 Chevrolet Impala & Biscayne 1950-1964 Chevrolet Bel Air 1953-1967 Chevrolet Corvette 1955-1961 Chevrolet Nomad For LS series engine swaps only" These do not work on standard SBC or BBC For Exact Years and Models, Please Check Compatibilities   Package including: 1 X Set of Header Exhaust System Hardwares such as Gaskets and Bolts as Shown in the Picture Above   Item Specifics Brand Labwork Surface Finish New Compatible Make ChevroletCadillac Compatible Model Chevrolet Cars & TrucksCadillac CarsChevrolet Impala & BiscayneChevrolet Bel AirChevrolet CorvetteChevrolet Nomad Compatible year 1923-1967 Warranty 1 year