Pacesetter Headers-Black,Steel,4-1

PACESETTER HEADERS, STEEL, BLACK, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.38 in. tube diameter, 16-gauge tube wall thickness, 2 in. flange collector, 0.38 in. standard head flange; Mounting hardware and header extension included to connect to stock system; 4-1, two-piece design; Round head port; Easy-to-clean; Features mandrel-bent mild steel primary tubing that is black-painted to reduce under hood temperature and to resist rust and corrosion; Significantly boosts performance and increase engine efficiency; Hook-ups for smog and engine management sensors; Fabrication may be required; Pre-catalyst vehicles must use original emission control devices; It is the responsibility of the customer to reinstall these devices on the vehicle.