Boost your boat’s engine with big block Chevy marine headers designed for 454, 496, and 502 BBC engines. These Basset-style headers are perfect for jet boats and race boats, giving you better exhaust flow and solid performance. Water injection helps keep the engine cool during runs. Built tough for marine use, they’re made to last. SS Autochrome Inc. offers these headers with easy onl... https://ssautochromeinc.com/marine/marine-big-block-basset-style-454-496-502-bbc-jet-race-boat-water-inj-headers/