Maxima Full Synthetic Engine Oil - SYN Engine OIL 20w50 32oz

Maxima full synthetic 20W-50 engine oil formulated specifically for V-twin motorcycle engines, delivering superior protection and oxidative stability across temperature ranges. Ester-fortified formula maintains viscosity and film strength while protecting clutches and keeping engine surfaces clean.

Features

• Full synthetic, ester-fortified 4-stroke formulation
• Designed for V-twin engines, transmissions, and primaries
• Exceeds API SL and JASO MA2 specifications
• Superior oxidative stability at extreme temperatures
• Excellent clutch feel and clutch protection
• Shear-stable formula maintains viscosity under load
• Surface-active chemistry keeps engine surfaces clean

Specifications

• Brand: Maxima
• Manufacturer Part #: 30-11901
• UPC: 851211003188
• Viscosity: 20W-50
• Size: 32 oz
• Weight: 2.01 lbs
• Dimensions (L x W x H): 2.6 in x 5.75 in x 9.15 in

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models. Approved for use in V-twin engines, transmissions, and primary drives.

Frequently Asked Questions

Is this oil approved for Harley-Davidson engines?

Yes — Maxima SYN 20W-50 is approved for H-D V-twin engines, transmissions, and primaries. It exceeds API SL and JASO MA2 specifications.

What viscosity is this, and when should I use 20W-50?

20W-50 is a thicker oil for warm climates or high-mileage engines. Use it if your bike's manual recommends 20W-50 or if you ride in hot conditions.

Will this oil protect my clutch?

Yes — the formula delivers excellent clutch feel and clutch protection while maintaining proper friction characteristics in wet clutch applications.

Is this a full synthetic oil?

Yes — ester-fortified full synthetic that maintains viscosity and film thickness better than mineral oil, especially at extreme temperatures.

How often should I change this oil?

Follow your bike's service manual intervals. Full synthetic oils typically last longer than mineral oils, but always check your owner's manual for your specific model.