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Motorcycle

KPMI

BLACK DIAMOND EXHAUST VALVE HD SHOVELHEAD 78-83

SKU 20-4195·Hard Drive
$27.81

In stock · stock as of Sep 16, 2026

Shipping calculated at checkout

30-day returns on unused parts

Details

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.

Specs

Vehicle
Motorcycle
Weight Lb
0.18
Shipping Class
standard

Vehicle Fitment

Supplier-confirmed applications for this exact part. Match the year, make, and model before ordering.

Harley Davidson FLH Electra Glide

1970–1984

Harley Davidson FLHC Electra Glide Classic

1979–1981

Harley Davidson FLHS Electra Glide Sport

1980–1981, 1984

Harley Davidson FLHTC Electra Glide Classic

1983

Harley Davidson FLHX Electra Glide Special

1984

Harley Davidson FLT Tour Glide

1980–1983

Harley Davidson FLTC Tour Glide Classic

1981–1983

Harley Davidson FXB Sturgis

1980–1982

Harley Davidson FXDG Disc Glide

1983

Harley Davidson FXE Super Glide

1974–1984

Harley Davidson FXEF Fat Bob

1979–1981

Harley Davidson FXR Super Glide

1982–1983

Harley Davidson FXRS Low Glide

1982–1983

Harley Davidson FXRT Sport Glide

1983

Harley Davidson FXS Low Rider

1977–1982

Harley Davidson FXSB Low Rider - Belt

1983–1984

Harley Davidson FXWG Wide Glide

1980–1984

Parts for the Same Vehicles

These parts share at least one listed vehicle application. Check each part’s fitment for your model and year.