EV1010-1031 Starter ring gear & jackshaft kit, 102t

This Evolution Industries starter ring gear and jackshaft kit is a top-tier stock replacement for 1998 to 2006 Big Twin models, excluding the 2006 Dyna. It features a 102-tooth ring gear that provides superior engagement and longevity compared to standard components. The inclusion of the jackshaft assembly ensures that the entire starting interface is refreshed, eliminating the common wear points that lead to starting issues. If your current setup is showing signs of wear or you are building a motor that needs a bit more help to get spinning, this kit provides the mechanical advantage and durability required. It is a complete package designed to drop right in and provide years of trouble-free service.