KPMI +0.002 Cast Iron Exhaust Valve Guide - Harley Panhead & Shovelhead
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.
This KPMI cast iron exhaust valve guide is engineered for Harley Panhead and Shovelhead engines. It features a +0.002 inch oversize specification, making it ideal for cylinder heads with worn or enlarged valve guide bores.
Why riders pick this
- Cast iron construction for reliable service life
- Specifically for exhaust valve positions
- +0.002 inch oversize for worn cylinder heads
- Restores proper valve alignment and seating
When rebuilding your vintage Harley V-twin, maintaining proper valve train geometry is crucial. This KPMI cast iron exhaust valve guide is a direct OEM replacement designed to restore precise valve sealing and alignment in Panhead and Shovelhead engines. The +0.002 inch oversize ensures a snug, durable fit in cylinder heads that have experienced wear over time, preventing common issues associated with loose valve guides.
Durable Construction for Longevity
- Robust cast iron construction for consistent performance
- Exhaust valve guide position for specific applications
- +0.002 inch oversize to correct worn cylinder head bores
- Direct replacement for original Panhead and Shovelhead guides
Essential for Engine Rebuilds
Ensuring your valve guides are within specification is a fundamental step in any engine rebuild. This KPMI guide provides the necessary precision for Panhead and Shovelhead cylinder heads that require an oversize fit. Proper installation will help maintain optimal valve action, reduce oil consumption, and contribute to the overall health and power delivery of your classic Harley-Davidson engine.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-2032C
- Length: 1.05 in
- Width: 3.65 in
- Height: 0.85 in
- Weight: 0.08 lbs
Common questions
What does +0.002 inch oversize mean for this valve guide?
The guide bore is 0.002 inches larger than the stock OEM size. This is intended for cylinder heads where the original valve guide bore has worn larger and requires machining to this oversize spec for a correct fit.
Is this valve guide for intake or exhaust valves?
This KPMI part is an exhaust valve guide. Intake valve guides are typically a separate part number and should be ordered accordingly if needed.
Will this valve guide fit my 1948 Panhead?
Yes, this KPMI exhaust valve guide is compatible with all Harley-Davidson Panhead models from 1948 through 1965, as well as Shovelhead engines from 1966-1977.
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 | 191-57019C |
| WEIGHT | 0.08 lb |
