Kpmi Black Diamond Exhaust Valve HD Shovelhead - 20-4195 For Harley Motorcycles 1970-1984 Sissy Bar All are permanently attached

All are permanently attached

rocker assemblies

5-inch heat shields expand to 2

Model Hi-Performance Product Name Gasket Riding Style Street Thickness 1

1988-1991 Honda NT650 Hawk GT 1988-1989

Kpmi Black Diamond Exhaust Valve HD Shovelhead - 20-4195 For Harley Motorcycles 1970-1984 Sissy Bar All are permanently attachedAll 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. 1970