Reviews Progressive Spring Rate

SR Performance Lowering Springs; Sport Compatible with 79-04 Mustang Coupe, Excluding 99-04 Cobra

  • Lowers Center Of Gravity For Improved Handling.
  • Estimated Drop: Front – 1.5-Inch, Rear – 1.5-Inch.
Check Stock

Progressive Suspension 412-4065B Black Anodized Finish 13

  • Durable design means they will be an improvement to your motorcycle's suspension performance.
  • All steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
Check Stock

Progressive Suspension 412-4066B Black Anodized Finish 11.5

  • Durable design means they will be an improvement to your motorcycle's suspension performance.
  • All steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
Check Stock

Progressive Suspension 412-4062B Black Anodized Finish 11

  • Durable design means they will be an improvement to your motorcycle's suspension performance.
  • All steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
Check Stock

Progressive Suspension 412-4063B Black Anodized Finish 11.5

  • Durable design means they will be an improvement to your motorcycle's suspension performance.
  • All steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
Check Stock

Progressive Suspension 412-4068C Chrome 12

  • Steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
  • Standard progressive rate spring in chrome finish.
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance.
Check Stock

Progressive Suspension 412-4002C Chrome 13

  • Steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
  • Standard progressive rate spring in chrome finish.
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance.
Check Stock

Progressive Suspension 412-4008B Black 13

  • Steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
  • Standard progressive rate spring in black finish.
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance.
Check Stock

Progressive Suspension 412-4036B Black 12\ Standard Replacement Rear Suspension Shock

  • Steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
  • Standard progressive rate spring in black finish.
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance.
Check Stock

Progressive Suspension 412-4003B Black 13.5\ Heavy Duty Replacement Rear Suspension Shock

  • Steel double wall damper with multistage velocity sensitive damping.
  • High pressure gas charged for consistent damping performance.
  • Heavy duty progressive rate spring in black finish.
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance.
Check Stock