Progressive 444 Shocks For Harley Dyna 1991-2017
Progressive 444 Shocks For Harley Dyna
After more than a decade of ruling the roads with their famous 440 Series shocks with IAS, Progressive Suspension has unveiled another breakthrough design! It is dubbed Frequency Sensing Technology (FST) for its unique ability to dynamically adjust damping as you ride.
Features:
Frequency Sensing Technology allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
Deflective disc valving
Hand adjustable spring pre-load (no special tools needed)
Progressive rate springs
High pressure gas charged for consistent performance
Lifetime Limited Warranty
Made in the USA
Sold in pairs
Made in the USA
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Standard 11 1/2″ / Black | 899785 | 504-520 | 444-4052B | In Stock: Ships next business day | |
| Standard 11 1/2″ / Chrome | 899786 | 504-521 | 444-4052C | In Stock: Ships next business day | |
| Standard 12″ / Black | 899769 | 504-504 | 444-4036B | In Stock: Ships next business day | |
| Standard 12″ / Chrome | 899770 | 504-505 | 444-4036C | Only 5 Left: Ships next business day |
This product FITS your 2017 Harley Davidson Dyna Low Rider S FXDLS
Fitment Notes & Exceptions
Not for Switchback (FLD) models
To use the 11.5” 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
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
Standard Duty for FX, FXWG, FL-FLH (4 speed)
Heavy Duty for FXD and FXDWG
This Product Fits
Harley Davidson
Dyna Convertible FXDS 1994-2000
Dyna Fat Bob FXDF 2008-2017
Dyna Glide Custom FXDC 1992
Dyna Glide Daytona FXDB-D 1992
Dyna Glide Sturgis FXDB-S 1991
Dyna Low Rider FXDL/I 1993-2017
Dyna Low Rider S FXDLS 2016, 2017
Dyna Street Bob FXDB/I 2006-2017
Dyna Super Glide Custom FXDC/I 2005-2014
Dyna Super Glide FXD/I 1995-2010
Dyna Super Glide Sport FXDX 1999-2005
Dyna Super Glide Sport Touring FXDXT 2001, 2002, 2003
Dyna Wide Glide FXDWG/I 1993-2017
