Dampens transmission noise (reducing the notorious shifting clunk found in these gearboxes), dramatically reduces temperature, provides thicker oil films between gear teeth and resists throw-off
Same fluid as our unique Heavy ShockProof® Gear Oil
For all H-D® transmissions including with M8 engines, Evolution engines, Twin Cam engines and latest 6-speed Cruise Drive.
For all aftermarket versions like Baker, JIMS, S&S, etc.