Kibblewhite Valve Guide - 20-30HSM For Harley Motorcycles 1948-1979 Brand_Crossthread Cycle 507" Exhaust Lift at TDC

507" Exhaust Lift at TDC Shovel: 0

Chrome hardware and gaskets included

Measures 14" L x 17

With the innovative and highly-acclaimed GT-Air as a baseline

Lower kit is optional

Kibblewhite Valve Guide - 20-30HSM For Harley Motorcycles 1948-1979 Brand_Crossthread Cycle 507" Exhaust Lift at TDCFeatures Precision machined guides Manganese bronze guide material is softer than nickel aluminum bronze valve guides Excellent heat conductivity which promotes long valve life Guides can be easily reamed with a battery operated or electric drill and finished with a high quality ball hone Eliminates the need for expensive honing equipment that would be required for nickel bronze valve guides Machined to accept OEM and aftermarket seals Made in the U.