Description & Size Guide
Black Diamond™ Engine ValveBlack Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel Lightweight, strong, one piece forging with profiles that provide excellent flow characteristics Valve is infused by a special German process to a depth of .002, with a surface build up of .0002 which 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 (F.E.A) software, and profiles are tested on a computerized flow bench Stems are coated with black nitroneg Made in the USA BMW R 90 /6 1973-1976 BMW R 90 S 1973-1976 BMW R 100 1981-1984 BMW R 100 /7 1976-1978 BMW R 100 CS 1980-1984 BMW R 100 GS 1986-1995 BMW R 100 R 1991-1995 BMW R 100 RS 1976-1992 BMW R 100 RT 1978-1995 BMW R 100 S 1976-1980 BMW R 100 T 1978-1980 BMW R 50 /5 1970-1973 BMW R 60 /5 1970-1973 BMW R 60 /6 1974-1976 BMW R 60 /7 1977-1980 BMW R 75 /5 1970-1973 BMW R 75 /6 1974-1976 BMW R 75 /7 1977-1980 BMW R 80 1984-1993 BMW R 80 /7N 1977-1980 BMW R 80 /7S 1977-1980 BMW R 80 G/S 1980-1987 BMW R 80 GS 1987-1994 BMW R 80 R 1991-1994 BMW R 80 RT 1982-1994 BMW R 80 ST 1982-1985
This item fits to following bikes.
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