Progressive Suspension - 422-4037C - 422 Series 9.5 Shocks - 950 Spring Rate - lbs for Harley-Davidson - Chrome

Progressive Suspension Standard 422 Series Premium Shocks 

Part Number: 422-4037C
Spring Rate: 950 Spring Rate (lbs)
Finish: Chrome

• Length: Adjustable from stock to 2" lower
• Ride height and spring preload are fully adjustable
• Tune the bike's suspension to fit your riding style
• Superior suspension performance is provided by the progressive rate coil springs and purpose-designed monotube dampers
• A nitrogen charge in the dampers eliminates internal oil cavitation and creates a consistent ride and resists heat-induced fading
• Preload adjustable
  
• High pressure gas charged monotube for consistent damping performance
• 1 Year Warranty
• Sold in Pairs
• Made in the USA

​Our suspension system for the venerable Softail style chassis is exclusively available as an adjustable ride height version. Progressive Suspension was the first to introduce aftermarket shocks for the most popular frame design ever produced and we continue to refine our work. Two inches of ride height adjustment as well as adjustable for spring preload to accommodate varying loads and rider weights, all wrapped in a chrome shroud.

Fits:
Harley-Davidson
(2006) Heritage Softail - FLST
(2009-17) Heritage Softail Classic - FLSTC
(2000-06) Heritage Softail Classic - FLSTC
(2007-08) Heritage Softail Classic (EFI) - FLSTC
(2001-06 Heritage Softail Classic Injected - FLSTC I
(2006) Heritage Softail Injected - FLST I
(2000-03) Heritage Softail Springer - FLSTS
(2001-03) Heritage Softail Springer Injected - FLSTS I
(2012-13) Softail Blackline - FXS
(2013-17) Softail Breakout - FXSB
(2013-14) Softail Breakout CVO/SE - FXSBSE
(2010) Softail Convertible CVO/SE - FLSTSE
(2011) Softail Convertible CVO/SE - FLSTSE 2
(2012) Softail Convertible CVO/SE - FLSTSE 3
(2009-11) Softail Cross Bones - FLSTSB
(2008) Softail Cross Bones (EFI) - FLSTSB
(2009-10) Softail Custom - FXSTC
(2007-08) Softail Custom (EFI) - FXSTC
(2009-17) Softail Deluxe - FLSTN
(2005-06) Softail Deluxe - FLSTN
(2007-08) Softail Deluxe (EFI) - FLSTN
(2014-15) Softail Deluxe CVO/SE - FLSTNSE
(2005-06) Softail Deluxe Injected - FLSTN I
(2000-06) Softail Deuce - FXSTD
(2001-07) Softail Deuce (EFI) – FXSTD I
(2003) Softail Deuce Injected CVO/SE - FXSTDSE
(2004) Softail Deuce Injected CVO/SE - FXSTDSE 2
(2009-17) Softail Fat Boy - FLSTF
(2000-06) Softail Fat Boy - FLSTF
(2007-08) Softail Fat Boy (EFI) - FLSTF
(2001-06) Softail Fat Boy Injected - FLSTF I
(2005) Softail Fat Boy Injected CVO/SE - FLSTFSE
(2006) Softail Fat Boy Injected CVO/SE - FLSTFSE 2
(2010-16) Softail Fat Boy Lo - FLSTFB
(2016-17) Softail Fatboy S - FLSTFBS
(2009) Softail Night Train - FXSTB
(2000-06) Softail Night Train - FXSTB
(2007-08) Softail Night Train (EFI) - FXSTB
(2001-06) Softail Night Train Injected - FXSTB I
(2016-17) Softail Pro Street Breakout CVO/SE - FXSE
(2012-17) Softail Slim - FLS
(2016-17) Softail Slim S - FLSS
(2000-06) Softail Springer - FXSTS
(2005-06) Softail Springer Classic - FLSTSC
(2007) Softail Springer Classic (EFI) - FLSTSC
(2005-06) Softail Springer Classic Injected - FLSTSC I
(2007) Softail Springer CVO/SE (EFI) - FXSTSSE
(2008) Softail Springer CVO/SE (EFI) - FXSTSSE 2
(2001-06) Softail Springer Injected - FXSTS I
(2000-06) Softail Standard - FXST
(2001-07) Softail Standard (EFI) – FXST I