KPMI Valve Keeper Set of Four - Harley Twin Cam & Evolution
About KPMI
Kibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.
The KPMI valve keeper set of four is an essential OEM-style replacement for securing valve springs in Harley Twin Cam and Evolution V-twin engines. These keepers are crucial for proper valve train assembly and reliable engine operation.
Why riders pick this
- OEM-style replacement for exact fit
- Secures valve springs and retainers
- Durable construction for long-term reliability
- Essential for engine rebuilds and maintenance
When you're doing a top-end rebuild or performing maintenance on your Harley Twin Cam or Evolution engine, every component matters. These KPMI valve keepers are precision-engineered to the original equipment specifications, ensuring a perfect fit and reliable performance. They are designed to hold the valve spring retainer securely in place on the valve stem, preventing any movement that could lead to valve train issues.
Reliable Valve Train Components
- OEM-style design ensures precise fit and function
- Secures valve spring retainers firmly in place
- Manufactured for durability and long service life
- Essential for engine assembly and rebuilds
Critical for Engine Health
Whether you're working on an Evolution engine or an early Twin Cam, these KPMI valve keepers are a fundamental part of a healthy valve train. Using high-quality replacement parts during any engine work is key to maintaining performance and preventing costly failures down the road. This set provides enough keepers for one complete set of intake and exhaust valve springs, making it convenient for single-cylinder work or as part of a larger engine overhaul.
Specifications
- Brand: KPMI
- Manufacturer Part #: 51014-4
- Quantity: 4 per set
- Length: 7.12 in
- Width: 3.5 in
- Height: 1.5 in
- Weight: 0.04 lbs
Common questions
What Harley-Davidson engines do these valve keepers fit?
This set of KPMI valve keepers fits Twin Cam engines from 1999-2004 and all Evolution engines. Please verify your specific engine type before ordering.
How many valve keepers are included in this set?
This KPMI set includes four valve keepers, which is enough to secure one complete set of intake and exhaust valve springs for a single cylinder.
Are these valve keepers difficult to install?
Valve keeper installation requires specific valve spring compression tools and a good understanding of engine assembly. If you are unsure, it's best to consult a qualified mechanic.
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 | KPMI |
| TYPE | Engine |
| SKU | 191-20001 |
| WEIGHT | 0.04 lb |
