Eddie Marine EMI Thunder 496 Chevy SS High Performance Dry Pipe Risers

Eddie Marine EMI Thunder 496 Chevy SS high performance dry pipe risers are made from stainless steel. These tailpipe risers are 32 in. long and keep the water/exhaust separated until the very end of the pipes to prevent reversion. They're recommended for use on engines with aggressive aftermarket performance camshafts. The risers extend through the transom of your boat and do not require an exhaust tip and hose. They include integral 10mm bungs to accommodate Merc 496 water temp sensors. Eddie Marine EMI Thunder 496 Chevy SS high performance dry pipe risers include: * Stainless steel risers * Riser gaskets * Stainless steel transom mounting flanges and gaskets * Stainless steel mounting studs, nuts, and washers * Jumper hoses, clamps, and fittings Show Less