Valve,Intake Black Diamond Bt Evo 84/99 & Tc 99/04 Rpl Hd 18074-83A...P.M.20-4171 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: Std 1.840 Stem Diameter: .3107 Overall Length: Std 4.445 Fits Big Twin Evolution 1984/Later & Twin Cam 1999/2004 Replaces HD# 18074-83A
Valve, Intake Black Diamond Twin Cam 2005/Later* Rpls Hd#18074-05 Mfg# 20-20322 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: Std 1.805 Stem Diameter: .2755 Overall Length: Std 4.425 Fits Twin Cam 2005/Later Replaces HD# 18074-05
Valve, Intake Black Diamond Sportster 883 Cc 1986/2003 Rpls Hd# 18031-86 P.M.20-20090 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: Std 1.585 Stem Diameter: .310 Overall Length: Std 4.550 Fits Evolution Sportster 1986/2003 883cc only Replaces HD# 18031-86
Valve, Intake Black Diamond Sportster 1200 Cc 1988/2003 Rpls Hd# 18023-87 P.M.20-2013 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: Std 1.710 Stem Diameter: .310 Overall Length: Std 4.480 Fits Evolution Sportster 1987 1100cc only & Evolution Sportster 1988/2003 1200cc only Replaces HD# 18023-87
Valve, Intake Black Diamond Ironhead Sportster 1958/69 Rpls Hd# 18071-58 P.M.20-4258 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: Std 1.825 Stem Diameter: .309 Overall Length: Std 3.565 Fits Ironhead Sportster 1958/1969 Replaces HD# 18070-58
Valve,Intake Os Black Diamond Bt Evo 84/99,Tc 99/04, 1.900" Head 28 Degree Tulip Profile All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Tulip Profile: 28° Head Diameter: O.S. 1.900 Stem Diameter: .3107 Overall Length: 4.440 Fits Big Twin Evolution 1984/Later & Twin Cam 1999/2004
Valve,Intake Black Diamond Bt Evo 84/99,Tc 99/04 -.060" Long Rpls 18074-83A #20-4169 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Tulip Profile: 23° Head Diameter: O.S. 1.940 Stem Diameter: .310 Overall Length: 4.380 (-.060) Fits Big Twin Evolution 1984/Later & Twin Cam 1999/2004
Valve,Intake Black Diamond Ironhead Sportster 1970/Later Rpl Hd 18027-80....P.M.20-4196 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: O.S. 1.935 Stem Diameter: .309 Overall Length: Std 3.615 Fits Ironhead Sportster 1970/1985 Replaces HD# 18070-70 & 18027-80
Valve,Intake Black Diamond Panhead 1948/1965 Rpl Hd 18071-48....P.M.20-4257 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: Std 1.750 Stem Diameter: .3765 Overall Length: Std 3.800 Fits Panhead 1948/1965 Replaces HD# 18071-48
Valve,Intake Black Diamond Shovelhead 1966/Later Rpl Hd 18075-81....P.M.20-4194 All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite Intake type Valve Head Diameter: Std 1.950 Stem Diameter: .3765 Overall Length: Std 3.885 Fits Shovelhead 1966/1984 Replaces HD# 18074-66 & 18075-81