Drag Specialties Manual Primary Chain Adjuster for Harley Big Twin - repl. OEM#3650020

Product Description

Replace your worn out chain adjuster. Drag Specialties manual primary chain adjuster replaces OEM# 3650020. Reduces stress on the drive train bearings and allows for correct adjustment of the primary chain.

Fits: 2006-2017 Dyna Models,  2007-2017 Softail Models and 2007-2016 Touring Models

• Manual primary chain adjuster
• Stops over-tightening of the primary chain that can occur with the stock automatic adjuster
• Reduces the stress on the motor sprocket bearings and transmission drive bearings
• Allows correct adjustment of the primary chain to the factory specifications of 5/8" to 7/8"
• Requires removal of the primary cover for installation or adjustment
• Uses the OEM mounting hardware
• Instructions included