Search for parts for your bike
Enter the registration number or choose make, year and model
or choose your bike
  1. Home
  2. Primary & Clutch
  3. Primary Shift Kits
  4. PRIMARY DRIVE KITS 6-SPEED DYNA 2006-2017 & SOFTAIL 2007-2017

PRIMARY DRIVE KITS 6-SPEED DYNA 2006-2017 & SOFTAIL 2007-2017

22 products

This category comprises primary drive kits designed to convert the primary transmission from 4-speed to 6-speed on Harley-Davidson motorcycles. It includes essential components such as the input sprocket, pressure plate, output sprocket, and the necessary mounting bolts for installation.

About this category

Specifically adapted for the Dyna (2006-2017) and Softail (2007-2017) families. These kits enable smoother gear changes and reduced primary chain wear by distributing the load across more gears. Ideal for restorations, performance upgrades, or complete primary unit replacements on Evolution and Twin Cam engines.

en