Maxima Racing Oils 40-04901-4PK V-Twin Mineral Primary Oil 32 oz Bottle, 4-Pack

Mineral-based motorcycle gear oil
Formulated for use in high performance V-Twin transmissions and primary chain cases
Designed for all 1984 and newer Harley-Davidson® models with wet diaphragm spring clutches
Shear-stable formula minimizes chain and gear wear
Ensures optimal clutch engagement, prevents slippage and facilitates smooth shifts
Extends chain life by minimizing stretch and wear