All KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface build up of .0002”. This “Black Diamond®” process improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating. Black Diamond® Valves are light, strong, one-piece forgings with profiles that provide excellent flow characteristics.
KPMI Black Diamond Exhaust Valve for Harley-Davidson Evolution 87-99 (Part #20-4170)
KPMI
$36.99
- SKU:
- 191-17002
- Condition:
- New
- Shipping:
- Calculated at Checkout