DRAG SPECIALTIES Manual Primary Chain Adjuster — Black – 07-17 Dyna, 07-16 Touring, 07-16 CVO, 09-16 Trike, 07-17 Softail
Stops over-tightening of the primary chain and reduces stress on sprocket and transmission bearings. Allows factory-specified adjustment of 5/8"–7/8". Requires removal of the primary cover for installation; instructions included.