KPMI
SKU: 191-17013
KPMI Black Diamond Intake Valve - HD Panhead 2048-1965 — Harley-Davidson Electra Glide (1955-1964)
$30.95
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KPMI Black Diamond intake valve for Harley Panhead engines, built from forged stainless steel and treated with a proprietary German impregnation process to .002
Features
- Black Diamond German impregnation process to .002", surface buildup .0002"
- Superior wear resistance compared to chrome or nickel plating
- Reduces friction and resists corrosion
- One-piece forged stainless steel construction
- Excellent flow characteristics
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-4257
- Length: 4.05 in
- Width: 3.5 in
- Height: 1.75 in
- Weight: 0.23 lbs
Frequently Asked Questions
What is the Black Diamond process?
A German impregnation treatment applied to .002" depth with .0002" surface buildup that improves wear resistance and reduces friction versus chrome or nickel plating.
Is this a one-piece valve?
Yes — one-piece forged stainless steel construction provides strength and durability.
Will this valve reduce intake flow compared to stock?
No — the Black Diamond valve is designed with a profile that provides excellent flow characteristics.
What engine does this fit?
Harley Panhead models 1948-1965.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-17013 |
| WEIGHT | 0.23 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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