YHH XTerra 4T 20W-50 V-TWIN Full Synthetic Engine Oil – Exceeds JASO MA2 & API SL/SM/SN – True All Season (6 Quart Pack)

Complete OEM Compatibility: Formulated specifically for air-cooled and liquid-cooled V-Twin engines; Compatible with Ducati, Harley-Davidson, Honda Shadow/VTX/Fury, Indian, Kawasaki Vulcan, Moto Guzzi, Suzuki Boulevard (C/M series), Victory, Yamaha V Star, and similar V-Twin motorcycles.
No-Compromise Performance: Advanced 100% synthetic ester formulation with built-in friction modifiers delivers superior clutch engagement, stable viscosity, and consistent performance under high thermal stress and at high RPMs.
Meets & Exceeds OEM Specifications: Exceeds JASO MA-2 for motorcycle engines and wet-clutch integrated transmissions, as well as API SL/ SN, meeting all Japanese OEM warranty requirements.
Exceptional Wear & Oxidation Protection: High oxidation stability resists oil thickening, sludge, and varnish while shear-stable VI improvers protect against viscosity breakdown in severe service and racing conditions.
Smooth, Fast Shifting Performance: Optimized frictional characteristics provide quick, smooth gear changes, excellent clutch feel, and reliable protection for cam lobes, chains, and other highly loaded components in small 4T engines in motorcycles, scooters, off-road dirt bikes, etc.