PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty 422-4001C — image 1

PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty 422-4001C

$632.95
Skip to product information
PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty 422-4001C — image 1
  • PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty 422-4001C — image 1
  • PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty 422-4001C — image 2

Product videos

Product videos

PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty 422-4001C

Progressive Suspension

PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty 422-4001C

422-4001C
Call for availability(561) 271-8311
$632.95

Fitment check

Does this fit your bike?

Save the exact make, model, and year to check this product against AVT's reviewed fitment data.

Save my bike Ask AVT to verify fitment

A saved-bike match is a shopping aid. Always review manufacturer notes, exclusions, measurements, and installation requirements.

Call for availability — (561) 271-8311

Request a backorder

Send a request for this exact item. We’ll check whether it can be backordered, discuss the wait with you, then email a secure Shopify invoice if you want to proceed. No payment is taken here.

422 Series Adjustable Shocks - 1,117 lb/in - Chrome - Heavy-Duty

Features

  • Fully adjustable for ride height and spring preload
  • Tune suspension to match riding style
  • Shocks feature a show chrome cover
  • Pair of progressive-rate coil springs and purpose-designed monotube dampers provide superior suspension performance
  • Dampers feature a nitrogen charge that eliminates internal oil cavitation and helps create a consistent ride while resisting heat-induced fade
  • Shocks can be adjusted up to 2" lower than stock
  • Heavy Duty Applications recommended for operating at or near 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.

Specifications

  • Color/Finish: Chrome
  • Damping Method: Gas Charged
  • Duty: Heavy Duty
  • Linear Spring Rate: 1117.00 lb/in
  • Model: 422 Series
  • Mounting Position: Rear
  • Product Name: Shock Absorber
  • Reservoir Location: Internal
  • Riding Style: Street
  • Spring Type: Single Linear Rate
  • Type: Coilover Monotube
  • Units: Pair
  • Country of Origin: US
  • Package Dimensions: 17.04 L × 6.77 W × 3.46 H in
  • Shipping Weight: 11.7 lb

California Proposition 65 warning applies.

Manufacturer fitment

PROGRESSIVE SUSPENSION · 422-4001C

Fits

  • Harley-Davidson FLST Heritage Softail, 1989-1990.
  • Harley-Davidson FLSTC Heritage Softail Classic, 1989-1999.
  • Harley-Davidson FLSTF Fat Boy, 1990-1999.
  • Harley-Davidson FLSTN Heritage Softail Nostalgia, 1993.
  • Harley-Davidson FLSTN Heritage Softail Special, 1994-1996.
  • Harley-Davidson FLSTS Heritage Springer, 1997-1999.
  • Harley-Davidson FXST Softail Standard, 1989-1999.
  • Harley-Davidson FXSTB Night Train, 1999.
  • Harley-Davidson FXSTC Softail Custom, 1989-1999.
  • Harley-Davidson FXSTS Springer Softail, 1989-1999.
  • Harley-Davidson FXSTSB Bad Boy, 1995-1997.