422 Series, Heavy Duty Spring Rate Rear Shock Absorbers with Remote Adjustable Preload – Chrome. Fits Softail 1989-1999.

Features & Benefits:-

* 422 Series with RAP.

* Adjustable from stock to 2in. 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 110kg, or for riders who ride 2 up over 50% of the time.

* If you are purchasing longer or shorter suspension, confirm that changing your Suspension travel will not cause clearance issues.

* Performance Suspension Upgrades provide better handling through a Stiffer more controlled Ride.

Proudly Made by Progressive Suspension !