Maxima ProPlus+ 10W-40 128oz is a premium 4-stroke motorcycle engine oil designed for riders who want consistent protection, smooth shifting, and reliable performance under everyday and high-load riding conditions. Built for modern 4T engines, it supports stable lubrication across a wide temperature range while helping reduce wear during aggressive acceleration and extended run time.
This high-quality 10W-40 motor oil is engineered to maintain strong film strength and dependable viscosity stability, helping protect critical internal components from heat and friction. Its performance-focused formulation is ideal for motorcycles and powersports engines that demand clean operation, dependable clutch feel, and long-lasting engine durability.
With a large 128oz / 1-gallon size, ProPlus+ is a smart choice for frequent maintenance, multi-bike garages, and riders who prefer stocking up on a trusted 10W-40 4-stroke engine oil for regular service intervals.
Bottle Size: 128 oz / 1 Gallon
Viscosity: 10W-40
Application: 4-Stroke Motorcycle & Powersports Engines
Oil Type: Pro Performance Motor Oil