✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
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Progressive Suspension 412 Series Shock — 12" — Standard — Chrome — Dyna
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Progressive Suspension 412 Series Shock — 12" — Standard — Chrome — Dyna

Progressive Suspension · #DS310036 · Rear Suspension / Suspension & Frame
  • Designed specifically for Harley models
  • The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance
  • A five position cam style spring load preload adjuster lets you easily dial in your ride
  • Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing
  • There are multiple style options available, like full show-chrome or black covers; or either chrome or black springs and end caps
$454.95
Not in stock right now — special order. Order it now and we email the ship date before we charge you a cent.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Description & features12 features
  • Designed specifically for Harley models
  • The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance
  • A five position cam style spring load preload adjuster lets you easily dial in your ride
  • Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing
  • There are multiple style options available, like full show-chrome or black covers; or either chrome or black springs and end caps
  • Made in the USA
  • 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 which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.
  • A shock which is slightly shorter than stock may alter the head angle slightly and provide somewhat slower steering.
  • Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time.
  • 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.
Specifications17 specs
Units
Pair
Color/Finish
Chrome
Material
Steel
Reservoir Location
Internal
Progressive Spring Rate
210.00 lb/in - 250.00 lb/in, 3.75 kg/mm - 4.50 kg/mm
Damping Method
Gas Charged
Mounting Position
Rear
Type
Coilover Monotube
Duty
Standard
Model
412 Series with Covers
Riding Style
Street
Adjustment Style
Automatic
Extended Length
12.00"
Spring Type
Single Progressive Rate
Shipping weight
12.5 lb
Package size
16.9 × 6.7 × 3.3 in
Country of origin
USA
Fitment20 models · Harley-Davidson
Harley-Davidson20 models
  • FLD Switchback2012–2016
  • FXD Dyna Super Glide1995–2010
  • FXDB Street Bob2006–2017
  • FXDB-D Dyna Glide Daytona1992
  • FXDB-S Dyna Glide Sturgis1991
  • FXDC Super Glide Custom1992, 2005, 2007–2014
  • FXDCI Super Glide Custom2005–2006
  • FXDF Fat Bob2008–2017
  • FXDI Dyna Super Glide2004–2006
  • FXDI35 Dyna 35th Anniversary Super Glide2006
  • FXDL Dyna Low Rider1993–2009, 2014–2017
  • FXDLI Dyna Low Rider2004–2006
  • FXDLS Low Rider S2016–2017
  • FXDS-Conv Dyna Convertible1995–2000
  • FXDWG Dyna Wide Glide1993–2008, 2010–2017
  • FXDWG2 CVO Dyna Wide Glide2001
  • FXDWG3 CVO Dyna Wide Glide2002
  • FXDWGI Dyna Wide Glide2004–2006
  • FXDX Dyna Super Glide Sport1999
  • Wide Glide EFI FXDWGI2000, 2002–2003
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
Salto part #
DS310036
Progressive Suspension part #
412-4042C
Shipping

Special order. We email the ship date when you order.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers
Is it in stock?
It isn’t in stock right now, but we can special-order it. We confirm timing by email when you order, before anything is charged.
How fast will it get to me?
We confirm the ship date when you order. If anything changes, you hear it from us first.
Will it fit my machine?
It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Progressive Suspension?
Yes. It’s new and genuine, straight from Salto — Progressive Suspension part #412-4042C.

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