Triumph 650 / 750 Twins Inlet / Exhaust Valve Guides (1) - Up To 1978 - Choose Guide Size Application - Size - Outer Diameter:650 / 750 To 1978 (Inlet +.006" = .507") 57-2116 or 70-3975

57-2116 or 70-3975

Measures 5/16 X 18 TPI  By 3-5/16 X 24 TPI

float needle

Please use the drop down menu to select which parts you need - all parts are sold each as pictured

Triumph 650 / 750 Twins Inlet / Exhaust Valve Guides (1) - Up To 1978 - Choose Guide Size Application - Size - Outer Diameter:650 / 750 To 1978 (Inlet +.006" = .507") 57-2116 or 70-3975Rebuild your Triumph 650 or 750 top end the proper way using our high quality USA made bronze valve guides. Our valve guides are made right here in the USA using the highest quality materials available. Each guide is machined from solid bronze making them far more precise that any original or "NOS" valve guide on the market. Guides will replace original cast iron guides with no problems Triumph original part number is 71 3294, E13294, 71 3295 & E13295