PROGRESSIVE SUSPENSION 412 Series Shocks — 305 mm (12"), chrome – 91-17 Dyna, 01-02, 07-10 CVO

The 412 Series Shocks are designed specifically for Harley models, providing a simple, durable and cost-effective improvement to your motorcycle's suspension performance. A five-position cam-style spring preload adjuster lets you easily dial in your ride for better comfort and handling. Made in the USA. 🔧🏍️

• Some or all shocks listed are approved for road use; refer to the most recent certificate for current listings.
• All shocks are measured center-of-eyelet to center-of-eyelet.
• When installing shocks on '86–'15 XL models, it may be necessary to modify or space the chain/belt guard to allow proper clearance.
• A shock slightly longer than stock may alter the head angle and provide somewhat quicker steering.
• A shock slightly shorter than stock may alter the head angle and provide somewhat slower steering.
• Heavy duty applications are recommended for bikes operated at or near the manufacturer's maximum load rating over 50% of the time.
• Before purchasing or attempting to install shocks different from the OEM length, confirm that wheel travel can be altered without causing clearance issues such as swingarm/axle to exhaust contact, chain/belt guard, or tire contact.