S&S, zamienny zestaw cylindrów Evo z otworem 3-1/2″. Czarny

Black wrinkle finished cylinders. Stock replacement S&S cylinders for stock Big Twin Evo models; without pistons. Std. 3-1/2″ diameter and std. 5.550″ length is for stock 1340cc applications with stock 4-1/4″ stroke. Note: Cylinders must be finish bored and honed to fit stock size pistons. Sold without pistons. The advantage is that this will enable you to bore the cylinders as loose; for direct racing; or tight for a quiet engine with maximum longevity.