Transmission Oil – 80W-140 – 1 U.S. quart

Recommended for use in 4-, 5- and 6-speed Harley-Davidson® Big Twin transmissions; Full synthetic fluid specifically formulated for high-performance gear boxes; Exceptional extreme pressure additive package provides excellent wear protection and durability; The viscosity of this product protects components across a wide range of temperatures and protects gears even at high temperatures; This oil provides smooth shifting operation across all RPM’s; Specifically blended for hot weather applications; Made in the U.S.A.; Not for use as a motor oil