Progressive 444 Series Super Duty Black 13.5" Rear Shocks (444-4077B)

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$921.22
$687.94
(You save $233.28 )
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  • Feature the all-new Frequency Sensing Technology (FST) which allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • Deflective disc valving
  • Adjust spring preload by hand, no special tool needed
  • Include a progressive rate spring and is high-pressure gas charged for consistent performance
  • Sold in pairs
  • Made in the U.S.A.

NOTE: A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.

NOTE: A shock which is slightly shorter than stock may slightly alter the head angle and provide somewhat slower steering.

NOTE: Heavy duty applications are recommended for bikes operating at or near the manufacturer's maximum load rating over 50% of the time.

NOTE: 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.

Compatible Vehicles
Years Make Make Notes
2006 Harley-Davidson Electra Glide Classic EFI FLHTCI
2007-2013 Harley-Davidson Electra Glide Classic FLHTC
2006 Harley-Davidson Electra Glide EFI FLHTI
2006-2009 Harley-Davidson Electra Glide FLHT
2015-2016 Harley-Davidson Electra Glide Low Ultra Classic FLHTCUL
2015 Harley-Davidson Electra Glide Low Ultra Limited FLHTKL
2019-2022 Harley-Davidson Electra Glide Standard FLHT
2006 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
2007-2019 Harley-Davidson Electra Glide Ultra Classic FLHTCU
2010-2015 Harley-Davidson Electra Glide Ultra Limited FLHTK
2016-2023 Harley-Davidson Ultra Limited FLHTK
2016-2019 Harley-Davidson Ultra Limited Low FLHTKL

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