Gear Oils

TwinPower - 539016Sportlube Sportster Transmission Lube, Case of 12, qt.Specially formulated for 71 and later XL models for smooth shifting and clutch action. This SAE 80W90 oil has been specially formulated for use in 1971 and later Harley-Davidson...

TwinPower - 539029Semi-Synthetic Transmission Lube, 85W140, 6 Gallon Bag-In-BoxTwin Power™ Semi-Synthetic 85W140 provides smooth shifting. Our semi-synthetic base formula means ultra-high films strength and shear stability that resists viscosity...

TwinPower - 539028Primary Chain Case Lube, 6 Gallon Bag-In-Box

TwinPower - 53902480W90 Transmission Lube, 80W90, Case of 12, qt.Lube and protect your Replaces H-D® Gearbox with Twin Power™ . Specially developed for Harley-Davidson® custom models with separate primary and transmission cases, our transmission gear...

TwinPower - 539018Primary Chain Case Lube, Case of 12, qt.

TwinPower - 539022Semi-Synthetic Transmission Lube, 85W140, Case of 12, qt.Twin Power™ Semi-Synthetic 85W140 provides smooth shifting. Our semi-synthetic base formula means ultra-high films strength and shear stability that resists viscosity breakdown...

Royal Purple - 05302

Royal Purple - 05301

Royal Purple - 05300Gear Oil - Max Gear - 75W90 - Limited Slip Additive - Synthetic - 5 gal Bucket - Each