Progressive 412 Series Shocks 12in Chrome — Fits Harley-Davidson

SKU: PGR412-4079C
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Progressive

Progressive engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Progressive lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Experience the Ride: Progressive 412 Series Shocks

Classic Style Meets Modern Performance

Upgrade your Harley-Davidson's suspension with the iconic Progressive 412 Series Shocks. Measuring 12 inches in length and finished in a brilliant chrome, these shocks offer a perfect blend of classic aesthetics and enhanced ride comfort and performance. Designed to replace your stock shocks, the 412 Series provides a smoother, more controlled ride, whether you're cruising down the highway or navigating city streets.

Key Features for a Superior Ride:

  • Enhanced Comfort: The progressive rate springs provide a more comfortable ride by adapting to varying road conditions and load changes.
  • Improved Handling: Enjoy better stability and control, especially when cornering or carrying a passenger, thanks to the optimized damping characteristics.
  • Durable Chrome Finish: The high-quality chrome plating not only looks stunning but also provides excellent corrosion resistance, ensuring your shocks maintain their shine.
  • Direct Fit Replacement: Engineered for a precise fit on a wide range of Harley-Davidson models, making installation straightforward.

Compatibility:

These 12-inch chrome 412 Series shocks are designed to fit numerous Harley-Davidson models from 2006 through 2009, including:

  • Road King (FLHR, FLHRC, FLHRS)
  • Electra Glide Standard (FLHT)
  • Electra Glide Classic (FLHTC, FLHTCI)
  • Electra Glide Ultra Classic (FLHTCU, FLHTCUI)
  • Street Glide (FLHX)
  • Road Glide (FLTR, FLTRI)

Give your Harley the upgrade it deserves. Experience the difference quality suspension makes with Progressive Suspension. Find the perfect shocks for your ride at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2021 Harley-Davidson FLH Electra Glide Revival Base
2023 Harley-Davidson FLHFB Electra Glide Highway King Base
2006-2022 Harley-Davidson FLHR Road King Base
2007-2019 Harley-Davidson FLHRC Road King Classic Base
2006-2007 Harley-Davidson FLHRS Road King Custom Base
2017-2023 Harley-Davidson FLHRXS Road King Special Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2019-2022 Harley-Davidson FLHT Electra Glide Standard Base
2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2014-2023 Harley-Davidson FLHTK Ultra Limited Base
2015-2020 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2021 Harley-Davidson FLHTKSE CVO Limited Base
2006-2023 Harley-Davidson FLHX Street Glide Base
2010-2012 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2022 Harley-Davidson FLHXSE CVO Street Glide Base
2022-2023 Harley-Davidson FLHXST Street Glide ST Base
2006-2013 Harley-Davidson FLTR Road Glide Base
2006 Harley-Davidson FLTRI Road Glide Base
2020-2023 Harley-Davidson FLTRK Road Glide Limited Base
2022 Harley-Davidson FLTRKSE CVO Road Glide Limited Base
2009-2019 Harley-Davidson FLTRSE3 CVO Road Glide Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2023 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2018-2022 Harley-Davidson FLTRXSE CVO Road Glide Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
2022-2023 Harley-Davidson FLTRXST Road Glide ST Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Progressive

Progressive engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Progressive lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Experience the Ride: Progressive 412 Series Shocks

Classic Style Meets Modern Performance

Upgrade your Harley-Davidson's suspension with the iconic Progressive 412 Series Shocks. Measuring 12 inches in length and finished in a brilliant chrome, these shocks offer a perfect blend of classic aesthetics and enhanced ride comfort and performance. Designed to replace your stock shocks, the 412 Series provides a smoother, more controlled ride, whether you're cruising down the highway or navigating city streets.

Key Features for a Superior Ride:

  • Enhanced Comfort: The progressive rate springs provide a more comfortable ride by adapting to varying road conditions and load changes.
  • Improved Handling: Enjoy better stability and control, especially when cornering or carrying a passenger, thanks to the optimized damping characteristics.
  • Durable Chrome Finish: The high-quality chrome plating not only looks stunning but also provides excellent corrosion resistance, ensuring your shocks maintain their shine.
  • Direct Fit Replacement: Engineered for a precise fit on a wide range of Harley-Davidson models, making installation straightforward.

Compatibility:

These 12-inch chrome 412 Series shocks are designed to fit numerous Harley-Davidson models from 2006 through 2009, including:

  • Road King (FLHR, FLHRC, FLHRS)
  • Electra Glide Standard (FLHT)
  • Electra Glide Classic (FLHTC, FLHTCI)
  • Electra Glide Ultra Classic (FLHTCU, FLHTCUI)
  • Street Glide (FLHX)
  • Road Glide (FLTR, FLTRI)

Give your Harley the upgrade it deserves. Experience the difference quality suspension makes with Progressive Suspension. Find the perfect shocks for your ride at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2021 Harley-Davidson FLH Electra Glide Revival Base
2023 Harley-Davidson FLHFB Electra Glide Highway King Base
2006-2022 Harley-Davidson FLHR Road King Base
2007-2019 Harley-Davidson FLHRC Road King Classic Base
2006-2007 Harley-Davidson FLHRS Road King Custom Base
2017-2023 Harley-Davidson FLHRXS Road King Special Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2019-2022 Harley-Davidson FLHT Electra Glide Standard Base
2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2014-2023 Harley-Davidson FLHTK Ultra Limited Base
2015-2020 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2021 Harley-Davidson FLHTKSE CVO Limited Base
2006-2023 Harley-Davidson FLHX Street Glide Base
2010-2012 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2022 Harley-Davidson FLHXSE CVO Street Glide Base
2022-2023 Harley-Davidson FLHXST Street Glide ST Base
2006-2013 Harley-Davidson FLTR Road Glide Base
2006 Harley-Davidson FLTRI Road Glide Base
2020-2023 Harley-Davidson FLTRK Road Glide Limited Base
2022 Harley-Davidson FLTRKSE CVO Road Glide Limited Base
2009-2019 Harley-Davidson FLTRSE3 CVO Road Glide Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2023 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2018-2022 Harley-Davidson FLTRXSE CVO Road Glide Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
2022-2023 Harley-Davidson FLTRXST Road Glide ST Base

Product Details

Product Description

About Progressive

Progressive engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Progressive lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Experience the Ride: Progressive 412 Series Shocks

Classic Style Meets Modern Performance

Upgrade your Harley-Davidson's suspension with the iconic Progressive 412 Series Shocks. Measuring 12 inches in length and finished in a brilliant chrome, these shocks offer a perfect blend of classic aesthetics and enhanced ride comfort and performance. Designed to replace your stock shocks, the 412 Series provides a smoother, more controlled ride, whether you're cruising down the highway or navigating city streets.

Key Features for a Superior Ride:

  • Enhanced Comfort: The progressive rate springs provide a more comfortable ride by adapting to varying road conditions and load changes.
  • Improved Handling: Enjoy better stability and control, especially when cornering or carrying a passenger, thanks to the optimized damping characteristics.
  • Durable Chrome Finish: The high-quality chrome plating not only looks stunning but also provides excellent corrosion resistance, ensuring your shocks maintain their shine.
  • Direct Fit Replacement: Engineered for a precise fit on a wide range of Harley-Davidson models, making installation straightforward.

Compatibility:

These 12-inch chrome 412 Series shocks are designed to fit numerous Harley-Davidson models from 2006 through 2009, including:

  • Road King (FLHR, FLHRC, FLHRS)
  • Electra Glide Standard (FLHT)
  • Electra Glide Classic (FLHTC, FLHTCI)
  • Electra Glide Ultra Classic (FLHTCU, FLHTCUI)
  • Street Glide (FLHX)
  • Road Glide (FLTR, FLTRI)

Give your Harley the upgrade it deserves. Experience the difference quality suspension makes with Progressive Suspension. Find the perfect shocks for your ride at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2021 Harley-Davidson FLH Electra Glide Revival Base
2023 Harley-Davidson FLHFB Electra Glide Highway King Base
2006-2022 Harley-Davidson FLHR Road King Base
2007-2019 Harley-Davidson FLHRC Road King Classic Base
2006-2007 Harley-Davidson FLHRS Road King Custom Base
2017-2023 Harley-Davidson FLHRXS Road King Special Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2019-2022 Harley-Davidson FLHT Electra Glide Standard Base
2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2014-2023 Harley-Davidson FLHTK Ultra Limited Base
2015-2020 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2021 Harley-Davidson FLHTKSE CVO Limited Base
2006-2023 Harley-Davidson FLHX Street Glide Base
2010-2012 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2022 Harley-Davidson FLHXSE CVO Street Glide Base
2022-2023 Harley-Davidson FLHXST Street Glide ST Base
2006-2013 Harley-Davidson FLTR Road Glide Base
2006 Harley-Davidson FLTRI Road Glide Base
2020-2023 Harley-Davidson FLTRK Road Glide Limited Base
2022 Harley-Davidson FLTRKSE CVO Road Glide Limited Base
2009-2019 Harley-Davidson FLTRSE3 CVO Road Glide Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2023 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2018-2022 Harley-Davidson FLTRXSE CVO Road Glide Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
2022-2023 Harley-Davidson FLTRXST Road Glide ST Base

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