As low as $3.72/mo with or . (Pay in 4 interest-free payments)
Maxima Premium4 20W-50 Motorcycle Engine Oil Boost engine longevity and ride confidence with Maxima Premium4 20W-50 , a premium mineral-based 4-stroke oil engineered for street, cruiser, V-twin, and off-road motorcycles. Optimized for hot climates and heavy loads, it delivers stable power, smooth shifting, and reliable protection mile after mile. All-temperature protection: Strong film and viscosity retention for cold starts and extreme heat. Wet-clutch confidence: Crisp clutch feel, seamless shifts, and reduced slippage. Shear-stable durability: Resists viscosity breakdown under high RPM and towing. Cleaner, longer-lasting engines: Advanced detergents fight oxidation, deposits, and wear. Spec compliant: Exceeds API SL and JASO MA2 for wet-clutch compatibility. Why choose Maxima: Proven performance, consistent protection, and trusted reliability for daily commutes and weekend rides. Ideal for: Air- or liquid-cooled 4-stroke motorcycles requiring 20W-50 and JASO MA/MA2. Keywords: motorcycle oil 20w50, V-twin engine oil, JASO MA2, API SL, mineral motorcycle oil, wet clutch safe.
Maxima’s Premium4 is a superior product featuring advanced additive technology in the development of highly stable and long life multi-grade motorcycle specific oil
By using an exclusive blend of petroleum base stocks and advanced anti-wear, anti-shear additives, this product assures viscosity stability for all air and water-cooled 4-cycle engines with integrated transmissions
This formula also has extra anti-scuff additives to handle extreme loads and peak temperatures in high performance engines
Formulated for “Wet” clutches, the all weather formula reduces friction & engine temperatures and makes for easier starts
Crafted from a premium petroleum base, Premium4 is Turbo certified, exceeding all JASO-MA M/C 4T and API SG/CC Specs
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