Progressive Suspension PS-412-4044B 412 Series 12" Heavy Duty Spring Rate Rear Shock Absorbers Black for Dyna 91-17 seals and o-rings to rebuild

seals and o-rings to rebuild motor

Slip-On mufflers only

(1) 5/16"-18 x 3/4' Tapered flat head bolt

NIGHT DRAGON GT

Progressive Suspension PS-412-4044B 412 Series 12" Heavy Duty Spring Rate Rear Shock Absorbers Black for Dyna 91-17 seals and o-rings to rebuildThe 412 Series shocks are simply the best value shock on the market today. The 412s simple, durable design means they will be an improvement to your motorcycle's suspension performance for as long as you are riding it. The doublewall steel body construction with nitrogen charged, multi staged velocity sensitive valving gives you smooth, consistent damping. A five position cam style preload adjuster lets you dial in your ride whether you're a light