BLACK DIAMOND EXHAUST VALVE HD SHOVELHEAD 78-83 TURBO VALVE KIT WHITE DIAMOND (4) INTAKE (4) EXHAUST VALVESKPMI 5mm outer thickness tapers to

5mm outer thickness tapers to a thinner

1995 Yamaha WR250

Can be quickly converted from a visor configuration to a visor-less configuration

are so damaging to ankles

Remote control (RF)

BLACK DIAMOND EXHAUST VALVE HD SHOVELHEAD 78-83 TURBO VALVE KIT WHITE DIAMOND (4) INTAKE (4) EXHAUST VALVESKPMI 5mm outer thickness tapers toAll 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.