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.