Progressive Suspension 422-4104C 422 Series Shocks with R.A.P. fuel-air-jets-main-jets Ultimax PRO features a thicker

Ultimax PRO features a thicker cross section to increase surface area to the clutch

Polished Welded-On Double Wall Angle Cut Rolled Edge tips

particular focus is placed on how well they are matched to the specific springs they'll be controlling

Made of breathable mesh material to allow air and liquid to flow through and prevent odors from accumulating inside

You can adjust the rebound

Progressive Suspension 422-4104C 422 Series Shocks with R.A.P. fuel-air-jets-main-jets Ultimax PRO features a thickerFully adjustable for ride height and spring preload. Tune suspension to match riding style. Shocks feature a show chrome cover. Pair of progressive rate coil springs and purpose designed monotube dampers provide superior suspension performance. Dampers feature a nitrogen charge that eliminates internal oil cavitation and helps create a consistent ride while resisting heat induced fade. The RAP (Remote Adjustable Preload) system allows for easy tuning