Progressive Suspension PS-412-4036B 412 Series 12" Standard Spring Rate Rear Shock Absorbers Black for Dyna 91-17 • Machined from 6061T6 aluminum

• Machined from 6061T6 aluminum

Product Color: Dark Smoke

Designed Specifically For Powersport This Flexible And Space Efficient

* Mufflers available in highly polished chrome

* Replaces OEM # 18033-80

Progressive Suspension PS-412-4036B 412 Series 12" Standard Spring Rate Rear Shock Absorbers Black for Dyna 91-17 • Machined from 6061T6 aluminumThe 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