Sierra Exhaust Protector Flapper ValveThe Sierra 18-4458 Exhaust Protector Flapper Valve helps prevent following water from entering the marine exhaust system.Includes:Â Stainless Steel ClampSize:Â 5"...
Aftermarket Mercruiser 12644A1 4" Exhaust Protector ValveThe Sierra 18-4457 Exhaust Protector Valve helps prevent following water from entering the marine exhaust system in Mercruiser applications...
Aftermarket Mercruiser 98502A2 Exhaust ElbowThe Sierra 18-1974-1 Exhaust Elbow forms part of the marine exhaust system and directs exhaust gas and cooling water away from the engine in Mercruiser...