Red Line Synthetic Oil V-Twin Transmission Oil with Shockproof – 1 Quart, Part Number 42804

The Red Line Synthetic Oil V-Twin Transmission Oil with Shockproof is specially formulated to enhance the performance and longevity of your Harley-Davidson transmission. Designed for all H-D® transmissions, including M8 engines, Evolution engines, Twin Cam engines, and the latest 6-speed Cruise Drive systems, this high-performance gear oil helps reduce transmission noise and minimizes the notorious shifting clunk. Its advanced formulation ensures smooth gear engagement and quieter operation, making every ride more comfortable.
Red Line's Shockproof additive technology dramatically reduces operating temperatures and forms thicker oil films between gear teeth, preventing metal-to-metal contact and extending the life of critical transmission components. Its resistance to throw-off maintains consistent lubrication even under demanding riding conditions, ensuring reliable performance over time. This gear oil is compatible with aftermarket versions from brands like Baker, JIMS, S&S, and others, providing versatile protection across various setups.
Engineered from the same formulation as Red Line’s renowned Heavy ShockProof® Gear Oil, this product delivers maximum protection and durability. Whether you’re tackling long-distance touring or aggressive riding, this gear oil helps your transmission operate smoothly and quietly, reducing wear and tear while optimizing power transfer. Easy to use and compatible with a variety of Harley-Davidson models, it is an essential addition to your maintenance routine, promoting a longer lifespan for your transmission components.

Features:

• Reduces transmission noise and shifting clunk for smoother operation

• Dramatically lowers operating temperature for enhanced durability

• Thickens oil films between gear teeth to prevent metal contact

• Resists throw-off to maintain consistent lubrication

• Compatible with all H-D® transmissions, including M8, Evolution, Twin Cam, and 6-speed Cruise Drive

• Suitable for aftermarket transmission systems from brands like Baker, JIMS, and S&S

• Same formulation as Heavy ShockProof® Gear Oil for maximum protection

• Provides reliable lubrication in demanding riding conditions