KPMI 0.001 Bronze Intake Valve Guide - Harley Milwaukee-Eight
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.
Maintain optimal valve train performance in your Milwaukee-Eight engine with this KPMI bronze intake valve guide. Precision-machined with a 0.001-inch clearance, it's a direct OEM-spec replacement for worn stock guides, ensuring reliable valve operation.
Why riders pick this
- Bronze construction for lasting durability
- 0.001-inch clearance for OEM-spec replacement
- Direct fit for Milwaukee-Eight intake valves
- Restores precise valve stem alignment
High-mileage M8 engines can suffer from worn valve guides, leading to reduced performance and oil consumption. This KPMI intake valve guide, crafted from durable bronze, provides a precise 0.001-inch clearance, matching factory specifications for a direct replacement. It's an essential component for any top-end refresh or rebuild, helping to restore valve stability and sealing efficiency in your Harley-Davidson Milwaukee-Eight.
Precision Fit and Durability
- Constructed from high-quality bronze for superior wear resistance
- Features a 0.001-inch clearance tolerance for OEM-spec fitment
- Direct replacement for stock M8 intake valve guides
- Engineered for consistent valve stem alignment and sealing
Essential for M8 Engine Longevity
Replacing valve guides during a top-end rebuild is crucial for extending the life and performance of your Milwaukee-Eight engine. This KPMI guide ensures that your intake valves operate with the correct clearances, preventing excessive movement that can lead to premature valve and seat wear. While installation typically requires specialized tools, the precision fit of this guide is fundamental to a successful and long-lasting engine repair.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-21021
- Material: Bronze
- Length: 3.5 in
- Width: 5.12 in
- Height: 1 in
- Weight: 0.08 lbs
Common questions
Which Harley-Davidson engines does this valve guide fit?
This KPMI valve guide is specifically designed for Harley-Davidson Milwaukee-Eight (M8) engines for intake valve applications.
Is special tooling required for installation?
Valve guide installation typically requires a press or specialized valve guide removal/installation tools. Consult your service manual or a professional shop for proper procedure.
What does the 0.001-inch clearance refer to?
The 0.001-inch clearance indicates the manufacturing tolerance, ensuring a precise fit that matches OEM specifications for your M8 engine.
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 | 191-57071 |
| WEIGHT | 0.08 lb |
