JIMS, Powerglide hydraulic tappet. Standard .8425" O.D. - 84-99 B.T.; 86-90 XL; 87-90 Buell (NU) 904127 Can be used when removing

Can be used when removing rear bumper and rail on FLT/FLHT models

Compatible with Compu-Fire ignition systems

40-piece set

0 ohm primary resistance

OEM replacement reference 25263-81

JIMS, Powerglide hydraulic tappet. Standard .8425" O.D. - 84-99 B.T.; 86-90 XL; 87-90 Buell (NU) 904127 Can be used when removingJims Powerglide tappets will give you a superior hydraulic function when compared with OEM style equipment, a billet steel body with hand honed hydraulic unitcavity and an oil fed axle. To get full power, you must have zero valve lash and eliminate collapsing of the hydraulic unit as is found in the OEM unit, also called 'the shock absorber syndrome'. Failing to keep the valve open the full amount results in power loss. The Jims Powerglide tappets