Blended with high quality synthetic base oils Cools & quiets with minimum wear and drag Stands up to high horse power and high temperatures Designed for V-Twins also for any high performance transmission Related posts: Sta-Lube® – Syn-Go™ SAE 75W-140 OEM Grade/Extended Interval Synthetic Gear Oil Lucas Oil® – Synthetic Gear Oil Lucas Oil® – Heavy Duty High Performance Gear Oil Diversified Machine® – BullDog Blood 75W-90 High-Performance Gear Oil