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 lube offers you superior protection for gears and bearings. It will...

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 and increases service life. It promotes smooth, quiet shifting, so you always...

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

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 and increases service life. It promotes smooth, quiet shifting, so you always...

Primary Chain Case 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 Sportster models with common primary and transmission chain cases. It...

Red Line V-Twin Transmission Oil - Quart

Red Line V-Twin Primary Oil - Quart

Red Line 80W Motorcycle Gear Oil w/Shockproof - Quart