20-2054 KPMI, intake valve guide. C630. +.004"

Engineered for the 1979 to 1984 80-inch Shovelhead, this Kibblewhite intake valve guide is made from high-performance C630 nickel-aluminum-bronze. This alloy is favored by engine builders for its ability to quickly transfer heat from the valve to the head, which is essential in high-stress racing environments. This guide comes in a +.004 inch oversize outer diameter, providing a solution for heads that need a larger guide to maintain a proper press fit. The standard non-oversize dimensions for this application are 0.6250 inch outer diameter, 0.3745 inch inner diameter, and 1.91 inch overall length. Sold individually, these guides are a premium choice for riders demanding the best in valvetrain durability and thermal efficiency for their 1340cc Shovelhead.