Penrite MC-4ST V TWIN 20W-50 – 100% PAO & Ester Full Synthetic Motorcycle Oil

Description

MC-4ST V-TWIN 20W-50 is a premium 100% PAO & Ester full synthetic motorcycle engine oil designed specifically for large-displacement V-Twin engines, including Harley-Davidson®, Indian®, Victory®, and metric cruisers. It delivers extreme film strength and thermal stability under high-load, high-heat conditions.

Blended with FULL ZINC+ anti-wear technology, it offers maximum protection against wear, sludge, oxidation, and deposit formation in air-cooled and oil-cooled engines. The high viscosity ensures ideal pressure and protection for big-bore engines during both aggressive riding and long-haul cruising.

Key Features:

• 100% PAO (Group IV) + Ester (Group V) base oils

• FULL ZINC+ additive system (1800+ ppm) for heavy-duty protection

• Maintains viscosity under high RPM and heat

• Wet clutch compatible – JASO MA certified

• Ideal for both modern and classic V-Twins

• Factory Racing developed and trusted

Applications:

• Designed for Harley-Davidson®, Indian®, Victory®, and similar V-Twins

• Compatible with air-cooled, oil-cooled, and high-performance cruiser engines

• Suitable for both on-road touring and heavy-duty urban use

• Replaces 20W-50 mineral or semi-synthetic V-Twin oils

Performance Standards:

• API SP / CF

• JASO MA

Additional information