FASWORX Manifold and Block Drain Plug Kit Compatible with Mercruiser, OMC, Volvo Penta and Many Others.
- TWO quick engine block drain plugs. Simply loosen and tighten by hand..
- Fits any GM (Chevy) engine without knock sensors. All fuel injected engines have knock sensors in the drain holes..
- Fits Mercruiser, OMC, and Volvo Penta GM based engines..