V-Twin Synthetic Primary Oil – 1 U.S. quart

A high-quality, full-synthetic ester-based motorcycle gear oil formulated for high-performance transmissions and primary chain cases; Designed for use in all 84-and-newer H-D models with wet diaphragm spring clutches; Extreme pressure additives and surface active chemistry protect against shock loads and allow smooth shifting under peak loads and RPMs; Robust formula resists mechanical shearing and heat breakdown of the oil. Ultra-clean detergents protect gears from wear, deposits and allow for trouble-free operation