Description
Air-cooled, large-displacement engines demand an oil formulation engineered to withstand extreme operating temperatures without breaking down. S&S Cycle’s 20W-50 synthetic delivers the thermal stability and anti-wear protection your engine needs, with elevated moly, zinc, and phosphorous content to minimize friction and extend engine life. Whether you’re running a high-output V-twin or pushing your engine to its limits, this U.S.-made oil provides the reliability serious riders and builders expect.
- Viscosity: 20W-50
- Size: 1 U.S. quart
- Type: Synthetic blend
- Moly content: Enhanced
- Zinc & phosphorous: Elevated levels
- Heat resistance: Extreme temperature rated
- Application: Air-cooled engines
- Primary use: Not recommended
- Made in U.S.A.
- MPN: 153755








