Klotz Synthetic Straight Weight Lubricant 70W 1-Quart - 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 70W lubricant is specifically formulated for Harley-Davidson pre-Evolution V-twin engines, offering robust protection for classic motorcycles. Certified API-SH/CG-4 compliant, this oil is designed to reduce friction, lower operating temperatures, and significantly improve anti-wear film strength under high heat conditions, critical for older V-twin designs.
Why riders pick this
- API-SH/CG-4 certified for pre-Evolution engines
- Custom formulated for Harley pre-Evolution V-twins
- Provides high temperature film strength
- Reduces engine temperature and detonation
- Enhances anti-wear protection under high heat
For the discerning owner of a Harley-Davidson pre-Evolution motorcycle, choosing the right lubricant is paramount for engine longevity and performance. Klotz Synthetic Straight Weight 70W lubricant is engineered to meet the unique demands of these engines, providing superior protection against the rigors of high temperatures and mechanical stress. This heavy straight weight oil ensures a consistent, strong oil film, vital for maintaining engine health in classic V-twin applications.
Maximum Protection for Classic V-Twins
- API-SH/CG-4 certified, ensuring compliance for older Harley engines
- Custom formulated for Harley-Davidson pre-Evolution V-twin engines
- Provides exceptional high-temperature film strength
- Reduces engine temperature and helps prevent detonation
- Comes in a convenient 1-quart bottle
Extend the Life of Your Vintage Engine
The high-performance synthetic base of Klotz Straight Weight 70W oil offers enhanced thermal stability and anti-wear properties, which are crucial for the demanding environment of a pre-Evolution Harley engine. By effectively reducing friction and heat, this lubricant helps to minimize wear on critical engine components, extending the life of your vintage V-twin. It's the ideal choice for riders who demand the best protection and performance from their classic Harley-Davidson motorcycle.
Specifications
- Brand: Klotz
- Manufacturer Part #: KH-70
- UPC: 028175015704
- Viscosity: 70W straight weight
- Size: 1 quart
- Weight: 1.97 lbs
- Dimensions: 8 in L x 4 in W x 2 in H
Common questions
Is this Klotz 70W oil warranty-compliant for Harley-Davidson?
Yes, Klotz Synthetic Straight Weight 70W is API-SH/CG-4 certified, meeting Harley-Davidson warranty requirements for pre-Evolution engines.
Can I use this in post-Evolution or Milwaukee-Eight Harleys?
This lubricant is specifically formulated for pre-Evolution V-twins. For newer engine generations, it is always best to check the manufacturer's recommendation for appropriate oil specifications.
What is the benefit of a 70W straight weight oil?
A 70W straight weight oil provides a very robust, consistent film strength at high operating temperatures, which is particularly beneficial for older V-twin engines with their specific tolerances and heat characteristics, offering maximum protection against wear.
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 | 842-0057 |
| WEIGHT | 1.97 lb |
