KPMI +.002 Cast Iron Intake Valve Guide - Harley Twin Cam
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.
Replace worn or damaged valve guides with this KPMI cast iron intake valve guide, designed for Harley Twin Cam 88 and 103 cubic inch engines. This +.002 oversize guide is crucial for maintaining proper valve stem stability and oil control during a top-end refresh. It's an essential component when performing cylinder head machine work.
Why riders pick this
- Durable cast iron construction
- +.002 oversize for worn bores
- Designed for intake valve position
- Restores valve stem stability and oil control
- Critical for Twin Cam engine rebuilds
When rebuilding your Harley Twin Cam engine, especially after high mileage or performance upgrades, new valve guides are a must. This KPMI intake valve guide, crafted from durable cast iron and sized at +.002 oversize, provides the precision fitment needed to restore valve train integrity. It’s engineered to fit 2005-2013 Twin Cam 88 and 103 models, ensuring your engine runs strong and efficient.
Precision Engineering for Longevity
- Constructed from high-strength cast iron for lasting durability
- +.002 oversize to account for minor wear in the cylinder head bore
- Designed for the intake valve position, ensuring proper air/fuel flow
- Direct replacement for specific Harley Twin Cam applications
Rebuild with Confidence
Installing new valve guides is a critical step in any comprehensive engine rebuild or cylinder head overhaul. The +.002 oversize dimension means this guide is intended for use when the original guide bore has experienced wear, allowing a machine shop to hone for a perfect fit. Always confirm your engine's specific needs before ordering to ensure correct fitment and optimal performance.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-20692C
- Type: Intake Valve Guide (+.002)
- Length: 0.95 in
- Width: 3.65 in
- Height: 0.65 in
- Weight: 0.09 lbs
Common questions
What does +.002 oversize mean for this valve guide?
This guide is 0.002 inches larger in diameter than a standard guide. It's used when the original cylinder head bore has worn slightly, requiring the new guide to be honed to fit precisely by a machine shop.
Will this guide fit my specific Harley Twin Cam model?
This KPMI intake valve guide is designed for Harley Twin Cam 88 and 103 cubic inch engines from 2005-2013. We recommend using our Shop by Bike feature to confirm compatibility with your exact year and model.
Is this an intake or exhaust valve guide?
This specific part is an intake valve guide. KPMI manufactures separate guides for exhaust valves, so ensure you are ordering the correct type for your needs.
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 | 191-57050C |
| WEIGHT | 0.09 lb |
