Amsoil Synthetic V-Twin Primary Fluid (946ml) Amsoil and other interior surfaces

and other interior surfaces

Professional Compatibility: Works seamlessly with foam

IFRA-compliant fragrances

Total Deep-Barrel Access

Amsoil Synthetic V-Twin Primary Fluid (946ml) Amsoil and other interior surfacesLock in Torque. Eliminate Slip. Amsoil Synthetic V Twin Primary Fluid is a purpose built lubricant designed to ensure solid clutch engagement and superior cooling for the primary chaincase of Harley Davidson motorcycles. The "Primary" is where the power leaves the engine. It houses your clutch, your primary chain, and often your stator (alternator). Using standard motor oil here is a mistakeit contains friction modifiers that cause the clutch to slip