Progressive Suspension PS-412-4036B 412 Series 12" Standard Spring Rate Rear Shock Absorbers Black for Dyna 91-17

Features & Benefits:-

* 412 Series Shock.

* Best value shock on the market today.

* Simple, durable design will be an improvement over the Original.

* Double wall steel body construction.

* Nitrogen charged, multi-staged velocity sensitive valving.

* Smooth, consistent damping.

* Multi-position cam style preload adjuster.

* Progressively wound Spring.

Tech Tips:-

* Standard Spring Rates are recommended for riders that weigh under110kg.

* Heavy Duty Spring Rates are recommended for riders that weigh over 110kg, or for riders who ride 2 up over 50% of the time.

* If you are purchasing longer or shorter suspension, confirm that changing your Suspension travel will not cause clearance issues.

* Performance Suspension Upgrades provide better handling through a Stiffer more controlled Ride.

(PS-412-4036B)

Fitment Notes & Exceptions

• Not for FLD Switchback or FXDX/T Super Glide Sport models
• To use the 11” shocks on FXDWG models, the fender tip may need to be trimmed or it may contact the belt guard as shown in figure 1 image
• 14" shocks are not recommended for 2010-up Dyna models without heavy modifications for fender, exhaust and travel clearance

**Please Note: The fitment information below has been generated as a guide and may not be 100% accurate. Please contact us if you require further assistance.

• Harley Davidson Dyna Convertible FXDS: 1994-2000
• Harley Davidson Dyna Fat Bob FXDF: 2008-2017
• Harley Davidson Dyna Glide Custom FXDC: 1992
• Harley Davidson Dyna Glide Daytona FXDB-D: 1992
• Harley Davidson Dyna Glide Sturgis FXDB-S: 1991
• Harley Davidson Dyna Low Rider FXDL/I: 1993-2017
• Harley Davidson Dyna Low Rider S FXDLS: 2016,2017
• Harley Davidson Dyna Street Bob FXDB/I: 2006-2017
• Harley Davidson Dyna Super Glide Custom FXDC/I: 2005-2014
• Harley Davidson Dyna Super Glide FXD/I: 1995-2010
• Harley Davidson Dyna Wide Glide FXDWG/I: 1993-2017