Progressive Suspension 412 Series Shock Absorber - 412-4086B For Harley Dyna / Super 1999-2017 CUSTOM To be used with cams

To be used with cams with up to

Long mileage: carbon black-enriched rubber compounds promote excellent durability without compromising performance

Easy to use

Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit)

Adds an eye-catching rear running light & brake light

Progressive Suspension 412 Series Shock Absorber - 412-4086B For Harley Dyna / Super 1999-2017 CUSTOM To be used with camsFeatures Designed specifically for Harley models The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance A five position cam style spring load preload adjuster lets you easily dial in your ride Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing There are multiple style options available, like full show chrome or black covers; or either