Klotz Synthetic Straight Weight 20w40 Lubricant - Harley Pre-Evolution
About Klotz
Klotz parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Klotz item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
Klotz Synthetic Straight Weight 20w40 is a premium lubricant specifically formulated for Harley-Davidson pre-Evolution V-twin engines. This API-SH/CG-4 certified oil is engineered to reduce friction, lower operating temperatures, and provide enhanced anti-wear protection under demanding conditions. It's the ideal choice for keeping your vintage Harley running strong.
Why riders pick this
- API-SH/CG-4 certified
- Formulated for Harley pre-Evolution engines
- Reduces friction and engine drag
- High-temperature film strength
- Lowers operating temperature
Maintaining a classic Harley-Davidson pre-Evolution engine requires specialized care, and that includes using the right lubricant. Klotz Synthetic Straight Weight 20w40 is purpose-built to meet the unique demands of these iconic powerplants. Its synthetic composition offers superior protection compared to conventional oils, ensuring your engine's longevity and performance for years to come. This isn't just any oil; it's engineered heritage.
Advanced Protection for Vintage V-Twins
- API-SH/CG-4 service certified for quality assurance
- Specifically formulated for Harley-Davidson pre-Evolution V-twin engines
- Reduces friction and engine drag for smoother operation
- Provides high-temperature film strength, crucial for air-cooled engines
- Helps lower operating temperatures and reduce the risk of detonation
Keep Your Legacy Running Strong
Using Klotz Synthetic Straight Weight 20w40 means you're giving your pre-Evolution Harley the advanced protection it deserves. The reduced friction translates to more efficient power delivery, while the enhanced high-temperature stability guards against wear in the most critical areas. For riders who cherish their classic iron, this synthetic lubricant is an investment in both performance and preservation, ensuring every ride is as smooth and powerful as intended.
Specifications
- Brand: Klotz
- Manufacturer Part #: KV-2040
- UPC: 28175012406
- Viscosity: 20w40
- Container Size: 1 quart
- Weight: 2 lbs
- Dimensions: 8 in L x 4 in W x 2 in H
Common questions
Is this oil suitable for my classic Harley-Davidson engine?
Yes, this Klotz synthetic lubricant is custom-formulated specifically for Harley-Davidson pre-Evolution V-twin engines and is API-SH/CG-4 certified for compatibility and performance.
What viscosity is this oil?
This is a straight-weight 20w40 synthetic lubricant, designed to provide consistent protection and performance in V-twin engines under various riding conditions.
Will this oil help reduce my engine's operating temperature?
Yes, Klotz Synthetic Straight Weight 20w40 is engineered to reduce friction and engine drag, which in turn helps to lower overall operating temperatures and minimize the risk of heat-related issues in your V-twin.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Klotz |
| TYPE | Chemicals |
| SKU | 842-0040 |
| WEIGHT | 2.0 lb |
