Finding the right exhaust hose for your marine engine has never been easier. UIP marine engine exhaust hose is available in several types including Hardwall, Softwall, Corrugated and Straight Silicone. All hose types are in SAE J2006 compliance and to NMMA and ABYC exhaust hose standards. For diesel and gas inboard and outboard motors. Available in many diameters, in bulk hose reels, or cut to length. For ultimate marine engine performance, choose UIP Marine exhaust hose. Made in the USA. Complete exhaust hose assemblies available.