Red Line 42504 20W‑50 Full Synthetic Motorcycle Oil – 1 Quart

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Red Line 42504 20W‑50 Full Synthetic Motorcycle Oil – 1 Quart
High-Performance Ester/PAO Blend – Provided by Elite Race Fab

Red Line 42504 is a heavy-duty 20W‑50 synthetic motorcycle oil designed for modern and classic V‑Twin engines. Built on a superior Ester/PAO synthetic base with high ZDDP anti-wear additives, it offers maximum engine protection, smooth clutch performance, and long drain intervals — even under high heat and load.


Key Benefits:

  • High film strength for excellent wear protection

  • Smooth wet-clutch compatibility and gear protection

  • Superior thermal stability and oxidation resistance

  • Enhanced detergency for cleaner engine internals

  • Excellent cold-start lubrication with strong high-temp performance


Specifications:

  • SAE Grade: 20W‑50

  • Size: 1 Quart (946 mL)

  • Base: Ester & Polyalphaolefin (PAO)

  • ZDDP Level: ~2200 ppm Zinc/Phosphorus

  • Intended Use: 4-cycle motorcycle engines with integrated or separate transmissions and clutches


Fitment / Recommended Use:

Perfect for:

  • Harley-Davidson Milwaukee-Eight, Twin Cam, and Evolution motors

  • V‑Twin touring and cruiser bikes

  • Air-cooled or high-load motorcycle engines

  • Applications requiring smooth clutch operation and high-temp durability


Why Buy From Elite Race Fab?

  • Trusted by serious riders and mechanics

  • Fast shipping and performance-focused support

  • No gimmicks — just real protection and performance

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