422 Series, Heavy Duty Spring Rate Rear Shock Absorbers with Remote Adjustable Preload - Chrome. Fits Softail 2000-2017. - Progressive Suspension Clutch Cables 6 spd BT Blk * Speedo Recalibration Unit DAK-SIM-1A

* Speedo Recalibration Unit DAK-SIM-1A is available if required

* Made from T-6061 billet aluminum

* Complete with all required installation hardware

* Cross Reference: OE# 27400004

422 Series, Heavy Duty Spring Rate Rear Shock Absorbers with Remote Adjustable Preload - Chrome. Fits Softail 2000-2017. - Progressive Suspension Clutch Cables 6 spd BT Blk * Speedo Recalibration Unit DAK-SIM-1AFeatures & Benefits: * 422 Series with RAP. * Adjustable from stock to 2 lower * Remote Rapid Adjustable spring preload accommodates varying loads. Tech Tips: * The Preload Adjustment knob has quite a few turns to go from lock to lock. * The Allen screw that holds the adjustment knob should be red Loctited. * Standard Spring Rates are recommended for riders that weigh under 110kg. * Heavy Duty Spring Rates are recommended for riders that weigh over