KPMI Valve Guide - EX +0.003 Cast Iron HD PAN 2048-1965 & Shovel 1966-1977 — Harley-Davidson Electra Glide (1955-1977)
KPMI exhaust valve guide in cast iron, sized +0.003 in oversize for Harley Panhead and Shovelhead big-twin engines. Direct replacement for worn guides that require precision reboring and installation into the cylinder head.
Features
- Cast iron construction
- Exhaust (+0.003 in) oversize specification
- 3.45 in length
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-2033C
- Type: Exhaust valve guide
- Material: Cast iron
- Oversize Specification: +0.003 in
- Length: 3.45 in
- Weight: 0.04 lbs
Fitment
Fits Harley Panhead engines 1948–1965 and Shovelhead engines 1966–1977.
Frequently Asked Questions
What does +0.003 in oversize mean?
The guide bore is 0.003 inches larger than stock, requiring corresponding oversize valve stems or a precision rebore of the valve seat.
Do I need both exhaust and intake guides?
Check your engine — wear may affect both guides. KPMI makes separate intake and exhaust part numbers.
Can I install this myself?
Valve guide installation requires a press and proper tooling. Most riders have a qualified machine shop or engine builder handle the job.
Will this fit my 1978+ Shovelhead?
No — this guide is for 1966–1977 Shovelheads. Later Evolution and Twin Cam engines use different guide sizes.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-57020C |
| WEIGHT | 0.04 lb |