Klotz 4T V-Twin Synthetic Lubricant - 20w50 1qt — Harley-Davidson Electra Glide Classic, Softail Heritage Classic, Softail Springer (1984-2006)

Klotz 4T V-Twin synthetic 20W50 lubricant is a custom-formulated motor oil for air-cooled V-twin engines found in Harley-Davidson and Indian Motorcycle models. This API SL-certified oil reduces engine temperature and detonation while providing high-temperature film strength for extended engine life.

Features

• Synthetic 20W50 grade
• Custom formulated for air-cooled V-twin engines
• API SL certified and warranty compliant
• Reduces engine temperature and detonation
• High-temperature film strength anti-wear protection
• 1-quart bottle

Specifications

• Brand: Klotz
• Manufacturer Part #: KH-2050
• UPC: 028175012505
• Weight: 1.95 lbs
• Dimensions: 8 in L × 4 in W × 2 in H

Fitment

Recommended for Harley-Davidson Revolution, Twin Cam 88, Evolution XL, Evolution 1340, and Pre-Evolution engines, as well as Buell V-twin models.

Frequently Asked Questions

What engines is this oil rated for?

Klotz 4T 20W50 is formulated for Harley-Davidson Twin Cam 88, Evolution XL, Evolution 1340, Pre-Evolution, Revolution, and Buell air-cooled V-twin engines.

Is this synthetic oil?

Yes — Klotz 4T V-Twin is a full synthetic formulation designed to reduce temperature and detonation in V-twin air-cooled engines.

Will this oil void my warranty?

No — this oil is API SL certified and meets Harley-Davidson warranty compliance standards.

How often should I change this oil?

Follow your motorcycle's owner manual for recommended oil change intervals, typically every 1,000 to 2,000 miles for air-cooled V-twins.