Perfect for professional mechanics

With its easy installation and superior filtration capabilities

Its durable construction ensures longevity

2 Water gaskets

6:1 gearing ratio

bowman Boat Part Perfect for professional mechanicsBowman FM 422 3688 Exhaust Manifold Premium quality exhaust manifold designed for optimal engine performance and efficient exhaust gas management. This genuine Bowman component ensures reliable operation in marine and industrial applications. Product Specifications: Model: Bowman FM 422 3688 Series: FM 422 Manufacturing Date: 6 06 Construction: High grade cast iron with precision machining Design: Engineered for optimal exhaust flow and heat