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Progressive Suspension 412 Series Shocks 13.6" BT 58-72

Progressive Suspension 412 Series Shocks 13.6" BT 58-72

B2851
Regular price
$345.00
Sale price
$345.00
Unit price
per 

Progressive Suspension 412 series Shock Absorbers
  • Chrome plated, full covers w/ centered lower mount.
  • 13.6".
  • Fits Big Twin 4 Speed 1958 - 1972.
  • Progressive suspension shocks are the most popular OEM replacement on the market.
  • Multistage velocity sensitive internal valving, double walled steel bodies and precision ground hardened steel shafts for fade free operation with a consistent ride over a variety of surfaces and extended seal life.
  • Spring pre-load is easily set with a cam type adjuster.
  • Shock length is measured from center of eye to center of eye (always verify existing shock length before ordering).
  • Instructions included.
Note: When using shocks shorter than stock length, check all related parts such as tire to fender clearance with shock fully compressed, headlight aim and Jiffy stand lean angle.