The 4-2-1 Tri-Y off-road racing headers are designed to allow the exhaust gasses to flow more freely from each cylinder and combine in a more efficient manner. Increase high flow air, instantly gain 10 to 15 Hp. T304 SS High Flow Exhaust header For Chevy Pontiac Buick Oldsmobile LS1 LS2 LS3.For 1964 - 1977 Chevrolet Chevelle. For 1964 - 1988 Chevrolet El Camino. For 1970 - 1988 Chevrolet Monte Carlo.
For 1964 - 1988 Pontiac Lemans. For 1964 - 1977 Pontiac GTO. For 1977 - 1988 Pontiac Grand Prix.
For 1964 - 1977 Oldsmobile Cutlass. For 1964 - 1972 Buick Skylark. For 1978 - 1988 Buick Grand National. For 1978 - 1988 Chevrolet Malibu.For Exact Years and Models, Please Check Compatibilities. Hardware as Shown in the Picture Above.
Professional Installation is Highly Recommended. Installation Instruction is NOT Included. For LS1, LS2, LS3, LS6, LS9.Number of O2 Sensor Locations. The item "T304 SS High Flow Exhaust header For Chevy Pontiac Buick Oldsmobile LS1 LS2 LS3" is in sale since Tuesday, March 9, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "autopartsconnectstore" and is located in Ontario, California. This item can be shipped to United States.