PROGRESSIVE SUSPENSION 412 Series Shock - 12" - Heavy Duty - Black - Dyna 412-4036B

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 have T?V approval. Refer to most recent T?V certificate for current listing
• All shocks are measured center-of-eyelet to center-of-eyelet.
• When installing shocks on 1986-2015 XL models
• it may be necessary to modify or space the chain/belt guard to allow proper clearance.
• A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.
• A shock which is slightly shorter than stock may alter the head angle slightly and provide somewhat slower steering.
• Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time.
• Before purchasing or attempting to install shocks that are different than the OEM length
• confirm that your wheel travel can be altered without causing clearance issues
• such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact.