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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
without performance compromises
Ventilation zips ensure a seamless airflow and a snug fit
and the opening on top allows the biker to reach the load without getting off the bike
D26-0138C-S031
Kibblewhite KPM-20-4171 Black Diamond Stainless Intake Valve for Harley-Davidson Evolution Big Twin 84-99 OEM Replacement without performance compromisesAll 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. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench. Black Diamond
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