KPMI
SKU: 191-57071
KPMI Valve Guide - Intake 0.001 Bronze M8 — Harley-Davidson Road King, Road King Special, Electra Glide Ultra Classic (2017-2019)
$26.89
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KPMI intake valve guide for Harley Milwaukee-Eight (M8) engines, precision-machined from bronze with 0.001-inch clearance for OEM-spec fitment. Direct replacement for stock guides worn from high-mileage service.
Features
- Bronze construction
- 0.001 inch clearance tolerance
- 3.5 in overall length
- Direct OEM replacement for M8 engines
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-21021
- Material: Bronze
- Length: 3.5 in
- Width: 5.12 in
- Height: 1 in
- Weight: 0.08 lbs
Fitment
Fits Harley-Davidson Milwaukee-Eight (M8) engines.
Frequently Asked Questions
What engine does this fit?
This valve guide is for Harley Milwaukee-Eight (M8) engines only. Twin Cam and earlier engines require different guides.
Is this a direct replacement for my stock guide?
Yes — the 0.001-inch clearance matches OEM specifications for a direct swap without modification.
Do I need any special tools to install this?
Valve guide installation typically requires a press or removal/installation tool — consult your service manual or shop for proper procedure.
What's the clearance tolerance on this guide?
The 0.001-inch clearance is precision-machined to OEM spec for proper valve stem fit and oil control.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-57071 |
| WEIGHT | 0.08 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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