Progressive 429 Shock For Harley Softail

The 429 shock utilizes a high pressure nitrogen charged damper and features a steel monotube construction with an Internal Floating Piston (IFP). This shock is easy to install and the preload is simply adjusted via threaded preload adjusters.

Features:

• High pressure nitrogen charged damper
• Progressive rate spring
• 40mm monotube construction
• High performance MCU joust bumper
• Deflective disc valving
• Hard chrome precision ground damper rod
• Internal Floating Piston (IFP)
• Threaded pre-load adjuster
• Made in the USA

Notes:

• Depending on model, your stock shock length is 12.6" or 13.1"
• Shock lengths are measured fully extended, eyelet to eyelet on centers
• A change in height at one end of the bike may require a change at the other
• Changing ride height can potentially change the trail and mechanical trail
• Heavy Duty shocks are recommended for bikes operated at or near the OEM maximum load rating over 50% of the time
• Prior to purchasing shocks that are different than your OEM length, please verify that wheel and suspension travel can be altered without causing clearance issues to the swingarm, axle, frame, tire, fender, chain/belt and guard, and exhaust