Exhaust Muffler - Silencer with Balance Pipe rack helm MERCURY 50-808011A05

MERCURY   50-808011A05

Twin counter rotating outboard installations to 450HP maximum

Intrusion: 25mm

Impeller OMC suits 396725 Johnson Evinrude S18-3053

Exhaust Muffler - Silencer with Balance Pipe rack helm MERCURY 50-808011A05Inline Exhaust Mufflers suit 2 1 2", 3" or 3 1 2" hose. Body Diameter is 4" 360mm actual muffler body length Designed to be cut down to hose size required 650mm overall length measurement at 2 1 2 point 570mm overall length measurement at 3" point 480mm overall length measurement at 3 1 2 point 360mm actual muffler body length 2" Balance pipe hose required. Cast Aluminum with internal baffles reduces noise by up to 30%. Sold as a pair.