SCREAMIN' EAGLE SCREAMIN EAGLE GENUINE SYN3 FULL SYNTHETIC LUBRICANT - SAE 15W50 / SAE 50 1 LITER

Screamin’ Eagle SYN3 Synthetic Lubricant

Give your Harley-Davidson powertrain superior protection with Screamin’ Eagle SYN3 Synthetic Lubricant. This dual-weight, full-synthetic oil is developed, tested, and validated by Harley-Davidson engineers for use across all Harley-Davidson engine, transmission, and primary drive applications.

Blended with premium base stocks and proprietary Harley-Davidson additives, SYN3 provides optimized durability, minimal friction loss, and a wide operating temperature range. Trusted by Harley-Davidson Factory Racing, it delivers performance and reliability under full-throttle conditions, keeping your street bike running strong year after year.

Features & Benefits

• Dual-weight, full-synthetic formulation for all Harley-Davidson engine, transmission, and primary drive applications.

• Proprietary Harley-Davidson additives reduce wear, friction, and heat.

• Optimized for a wide ambient temperature range, ensuring consistent performance.

• Trusted by Factory Racing for high-stress, full-throttle conditions.

• Helps maintain engine and drivetrain longevity for season-after-season reliability.