V-Twin Primary oil is a mineral-based motorcycle gear oil formulated specifically for use in high-performance V-Twin transmissions and primary chain cases. Robust formulation maintains film thickness and viscosity stability across all operating temperatures to minimize chain and gear wear. Advanced formula ensures optimal clutch engagement, preventing slippage and facilitating smooth shifts even under extreme loads.
Features and Benefits
- Formulated for use in high performance V-Twin transmissions and primary chain cases
- Designed for all 1984 and newer Harley-Davidson® models with wet diaphragm spring clutches
- Shear-stable formula minimizes chain and gear wear
- Ensures optimal clutch engagement, prevents slippage and facilitates smooth shifts
- Extends chain life by minimizing stretch and wear
This item has 60-Day warranty.
Items can be returned for refunds or exchanges within 60 days of purchase. Items must be unworn, in the original condition, and with tags attached.
Enjoy free shipping on orders over $25, with most items shipping within 2 business days.
We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.
View our Shipping Policy and Return Policy for full details.
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