Use 24023-36 JIMS nut (MCS 978258) on flywheel side and use 24003-55 nut (MCS 518000) on sprocket side

Fits: > L77-89 B

without any loss in power

Note: This filter is no longer advised for M8 models as of 2020

THUNDERSLIDE JET KIT Original Parts Use 24023-36 JIMS nut (MCSFitments 90 94 FX Model, 91 98 Dyna, 90 99 Softail, 90 98 Touring Note: Except 95 98 EFI Touring Models Description Much more than just jets. The kit includes a revolutionary new lightweight slide designed to deliver instantaneous throttle response, precision control and increased fuel mileage. Includes everything you need: Thunderslide assembly, main jets, diaphragm, fuel needle, Thunder Nozzle, check ball, emulsion tube, plug drill, retaining clips,