PROGRESSIVE SUSPENSION 430 Series Shock - Harley-Davidson Dyna 1991-2017 - Chrome - Heavy-Duty - 11" 430-4045C

• Get the best in class dampening performance with this high-pressure gas mono tube shock
• Fade-free in any type of conditions
• Features disk valves for quick and consistent damping
• Threaded preload adjuster allows for fine tuning with a simple twist of the cap
• Can be mounted with the preload adjuster at the top or bottom
• 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.
• Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing
• For OEM shock lengths, see the Quick Reference Guide in the back of the catalog.
• Heavy Duty Applications recommended for bikes operating at or near 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.
• Deflective disk damping ensures high performance ride control.
• Machined aluminum spring perches.
• Smooth lines & polished chrome body.
• Hand-built, tuned & dyno’d in Progressives facility.
  
  NOTE: Heavy Duty Applications recommended for bikes operating at or near maximum load rating over 50% of the time.
  

Fitment Guide

Specs