Twin Power 17-Up M8 Primary Case to Engine Gasket Replaces H-D 25700455

Twin Power™ M8 primary case to engine gaskets provide a dependable seal between the engine and primary case, helping prevent fluid transfer or external leaks.

• Ideal for primary removal during clutch or stator work, designed for 2017-up M8 primary case interface
• Helps keep engine and primary fluids separated and contained
• Ensure proper sealing with Twin Power™ primary gaskets