BLACK DIAMOND EXHAUST VALVE HD SHOVELHEAD 78-83 Make_Polaris Constant cooling directed on the

Constant cooling directed on the primary clutch

float valve and jets for one carburetor

They’re designed with our Pel-Tek technology

PRICES LISTED ARE FOR 23+ MODELS IF YOU HAVE A 22 PRICE MAY VARY PLEASE CALL OR EMAIL WITH QUESTIONS

Fang Lights for the Win

BLACK DIAMOND EXHAUST VALVE HD SHOVELHEAD 78-83 Make_Polaris Constant cooling directed on theAll 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.