KPMI Valve Guide - Intake +0.004 Cast Iron HD Shovelhead 1978-1983 — Harley-Davidson Electra Glide, Tour Glide, Super Glide (1980-1983)
KPMI cast iron intake valve guide sized at +0.004 inch oversize for Harley Shovelhead engines 1978–1983. Direct replacement for worn guides that restores proper valve-to-bore clearance without requiring head boring.
Features
- Cast iron construction
- 0.004 inch oversize
- Intake valve position
- Direct replacement for stock Shovelhead guides
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-2054C
- Material: Cast iron
- Size: +0.004 inch
- Length: 1 in
- Weight: 0.09 lbs
Fitment
Fits Harley-Davidson Shovelhead engines 1978 through 1983.
Frequently Asked Questions
What does +0.004 inch oversize mean?
The guide bore is 0.004 inch larger than stock, allowing you to use an oversize valve stem without boring the cylinder head.
Is this for intake or exhaust?
Intake only. Order a separate exhaust guide part number if you need to replace both.
Do I need to bore my head to install this?
No — this oversize guide installs into the stock head bore without additional machining.
Will this fit my 1984+ Shovelhead?
This part is specific to 1978-1983 Shovelhead models. Later years or Evolution engines require different guide part numbers.
What's included?
One cast iron intake valve guide. Installation requires a valve guide driver tool or professional machine shop service.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-57048C |
| WEIGHT | 0.09 lb |