Cast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. 0.309''/0.310'' with enough material left for proper clearancingMade in the USA
https://shopping.truda.io/product/valve-guide-raw
Cast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. 0.309''/0.310'' with enough materi