Amsoil 20/50wt Full Synthetic V-Twin Motorcycle Oil

AMSOIL’s 20W‑50 100% Synthetic V‑Twin Motorcycle Oil in the 1‑gallon size delivers premium protection for your V‑twin engine, transmission and primary chain case. Designed for the rigours of air‑cooled V‑twin motorcycles, it resists viscosity breakdown, reduces wear and deposits, and keeps your engine running cool and clean under high heat. Developed and manufactured in the USA to exacting standards, AMSOIL sets the benchmark for performance and durability. AMSOIL is not affiliated with or endorsed by any motorcycle manufacturer.

• Comprehensive Protection – One lubricant for engine, transmission and primary chaincase in V‑twin motorcycles.
• Heat‑Resistant Formula – Maintains stability and resists breakdown in extreme temperatures and stop‑and‑go or long‑haul riding.
• Wear & Deposit Control – Advanced additive system reduces engine wear and prevents harmful deposits for longer engine life.
• Premium Synthetic Quality – 100% synthetic base stock and formulated for V‑twin applications where high load and high heat are common.
• Made in the USA – Engineered and manufactured by AMSOIL under rigorous quality standards for enthusiasts and professionals alike.