20-2066C KPMI, exhaust valve guide. Cast iron. +.006"

When the exhaust guide bores in your Shovelhead heads are showing significant wear, this .006 inch oversize Kibblewhite guide is the right tool for the job. It fits 1979 to 1984 80 cubic inch 1340cc Shovelhead models and is made from high-strength cast iron. This material is chosen for its exceptional durability and its ability to resist wear over long periods of operation, making it ideal for touring applications. For reference, the standard non-oversize outer diameter is 0.6250 inches with a 1.91 inch overall length. Sold individually, these guides give you the ability to save a set of heads by machining the bores to fit this larger diameter, ensuring a rock-solid press fit and a long-lasting valve job.