The Drag Specialties Big Twin primary oil is offered in a 1L format
- Formulated for use in all ’84 and newer Big Twin Harley-Davidson® motorcycles equipped with a wet-type diaphragm spring clutch
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- Outstanding film strength provides excellent wear protection and durability
- Fluid protects against high-temperature situations
- Exceptional extreme pressure additive package
- Made in the U.S.A.
