Description
Your Big Twin primary chaincase demands lubrication that matches the demands of modern riding—synthetic formulations protect against heat breakdown and extend component life far beyond conventional oils. S&S Cycle’s full-synthetic primary oil delivers advanced additive chemistry that resists shear stress, keeping your primary chain and bearings protected through hard acceleration and sustained RPMs. With extended drain intervals and superior film strength, this U.S.-made oil reduces wear and keeps your drivetrain running crisp and clean.
- Full-synthetic formula
- Advanced anti-wear additives
- Extends chain life
- Resists shear breakdown
- Big Twin primary application
- 1 U.S. quart bottle
- Made in the U.S.A.
- MPN: 153757
- 12 bottles per case






Reviews
There are no reviews yet.