13in. RS-1 Piggyback Rear Shock Absorbers – Black. Fits Dyna 1991-2017.

Product Details **Design Update: Instructions may reference/show two spring nuts on each shock. The Jam Nut is no longer needed in the updated design so if your shocks are only fitted with the one nut on each shock spring that is ok and correct.**Features & Benefits:-* Designed by Russ Wernimont, made & produced by Walker Evans Racing in Southern California. * Industry first position sensitive internal bypass technology allowing the smoothest quality ride without bottoming out.< P>* Low Speed and High Speed compression clickers that offer an extreme range of adjustability to the rider.* 1-3/4in. 6061-T6 Aluminum bodies.* 5/8in. Stainless steel shaft.* Billet machined 1 piece reservoir bridge.* 1/2in. Steel FK rod ends with spherical bearing shock ends.* Designed to fit OEM shock mounts.* Fully rebuildable & revalvable.* If you are purchasing longer or shorter suspension, confirm that changing your Suspension travel will n ot cause clearance issues.* High Quality.Made in the USA Eibach Springs ! MFR PART No: RWD-50407 ROLLIES PART No: RWD-50407 Download Product information ( PDF)