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Progressive Suspension 444 Chrome 12-1/2" Shocks

J&P Cycles Part Number: ZZ35163

Manufacturer Part Number: 444-4206C

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Description for Progressive Suspension 444 Chrome 12-1/2" Shocks

• After more than a decade of ruling the roads with their famous 440 Series shocks with IAS, Progressive Suspension has unveiled another breakthrough design

• It is dubbed Frequency Sensing Technology (FST) for its unique ability to dynamically adjust damping as you ride

• Frequency Sensing Technology allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality

• These shocks also feature deflective disc valving, hand adjustable spring pre-load (no special tools needed), and progressive rate springs

• High pressure gas charged for consistent performance

• Sold in pairs

• Lifetime Limited Warranty

Product Specs

Product Specs for Progressive Suspension 444 Chrome 12-1/2" Shocks

Manufacturer Part Number:
Shock Length:
Shock Style:
Gas Filled
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Fitment Questions?

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Compatible Models

Honda Models

  • Magna V30 VF500C : 1984–1985
  • Magna V42 VF700C : 1984–1986
  • Magna V45 VF750C : 1982–1983

Kawasaki Models

  • Vulcan 700 VN700A : 1985
  • Vulcan 750 VN750A : 1986–2006

Yamaha Models

  • Virago 535 Special XV535S : 1994–1995, 1997
  • Virago 535 XV535 : 1987–1990, 1993–2000
Customer Reviews

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Important Product Notes

Note: When shocks are shorter than stock, clearance must be carefully checked for potentially dangerous interference.

Note: Standard Duty shocks are for ride loads under 225 lbs., Heavy Duty shocks are for ride loads regularly over 225 lbs.

Warranty Information

Manufacture's Lifetime Limited Warranty

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