Marine headers for 350 chevy. These products are for racing and off-road applications. NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only. Factory oil filter requires relocation. Headers come complete with bolts, gaskets, waterfittings, pet cocks, etc. (less 4" hose and 4" hose clamps). All of our headers are available in kit form, same price. Custom Marine headers are made from high-quality 316L and 317L stainless steel tubes and heat treated (annealed) for added stress relief and superior durability. Each header is finished with a high quality black painted finished, and each set includes gaskets and bolts. One pair of short collector jet boat big block Chevrolet headers. Base price is raw steel (no coating). Ceramic coated and chrome plated are available. . Headers will have about 1/2" clearancebetween header and tall Moroso valve covers. Includes headers, water lines, t-valve, bolts, and gaskets. Upgrade the exhaust system on your boat with Schoenfeld marine headers. The standard Header comes with a black powder coat finish; optional colors available. These quality-built, over-the-transom headers will free-up horsepower and improve throttle response. Optional coatings are extra. 2 days ago ยท Schoenfeld Small Block Chevy Boat/Marine Headers offer bolt-on power at a budget cost. The headers come complete with water supply manifold, gaskets, bolts, pet cocks, water feed hose and clamps. Note: Picture shows chrome plated, but chrome plating is NOT included in the base price. bueyscp pehne epxcs tktutu sbcp lmzmw iiqzf rzyc kshhye zxgmfxa