V-Twin Primary Case Oil
V-Twin Primary Case Oil
Red Line
Couldn't load pickup availability
Fitment
Fitment
Specifications
Specifications
Install Notes
Install Notes
Additional Info
Additional Info
For 1984-to-present V-Twin American motorcycle engines, including Milwaukee-Eight, Evolution, Twin Cam and aftermarket engines of similar design
Same fluid as our famous MTL gear oil
Improves clutch operation while reducing wear and temperature
Where most synthetics are too slippery for clutch operation, this friction-balanced product is balanced to provide less slip, smoother operation and helps to apply more power in modified engines
This product is for use in the primary chaincase with wet-diaphragm spring clutches
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Protect your Harley-Davidson’s drivetrain with Red Line V-Twin Primary Case Oil, formulated for smooth clutch operation. This high-performance oil reduces wear and ensures consistent power transfer in V-twin primary systems. Its synthetic blend offers superior lubrication for extended component life. Ideal for riders seeking reliability, this Red Line oil keeps your primary case running smoothly.
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