85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring, 86-90 Sportster
Jims replaced the needle rollers with a special bronze alloy bushing and attached the new roller assembly to their proven “Powerglide™” tappets. An added bonus to increased reliability and longer life. Much quieter operation due to the tighter tolerances this design allows.