Best SellersIn Stock ProductsMost Popular ProductsPerformance PartsPreload AdjustersSteering and SuspensionSuspensionSystem Kits
The Progressive Suspension Quik Preload System (QPS) Upgrade Kit makes adjusting the preload on PS 444 Series and 944 Series shocks easier than ever...
Best SellersIn Stock ProductsMost Popular ProductsShocks and StrutsSteering and SuspensionSuspension
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
Best SellersIn Stock ProductsMost Popular ProductsShocks and StrutsSteering and SuspensionSuspension
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
Best SellersIn Stock ProductsMost Popular ProductsPerformance PartsShocks and StrutsSteering and SuspensionSuspensionSystem Kits
The Progressive Suspension 944 Ultra Low with the Quik Preload System (QPS) makes adjusting the preload on PS-944 Series shocks easier than ever before....
Best SellersBig Brake KitsBrakeBrake AdaptersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Adjustable preload Improved resistance to front brake dive Improved front end stabilityThis Part Fits: Year Make Model Submodel 2006-2010 Harley-Davidson FXD Dyna Super Glide...
Best SellersBig Brake KitsBrakeBrake AdaptersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Adjustable preload Improved resistance to front brake dive Improved front end stabilityThis Part Fits: Year Make Model Submodel 2021 Harley-Davidson FLH Electra Glide Revival...
Best SellersBig Brake KitsBrakeBrake AdaptersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Adjustable preload Improved resistance to front brake dive Improved front end stabilityThis Part Fits: Year Make Model Submodel 2021 Harley-Davidson FLH Electra Glide Revival...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Improved front end stability Improved corneringThis Part Fits: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107 Base 2018-2019 Harley-Davidson FLFB Fat Boy 107...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsPerformance PartsSteering and SuspensionSuspension
Affordable high performance front suspension has finally made its way to the Honda GL1800 & F6B. Progressive Suspension's state-of-the-art Monotube Cartridge Fork Kit represents...
Best SellersIn Stock ProductsMost Popular ProductsShocks and StrutsSteering and SuspensionSuspension
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
Best SellersIn Stock ProductsMost Popular ProductsShocks and StrutsSteering and SuspensionSuspension
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
Best SellersIn Stock ProductsMost Popular ProductsShocks and StrutsSteering and SuspensionSuspension
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
Best SellersIn Stock ProductsMost Popular ProductsShocks and StrutsSteering and SuspensionSuspension
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsPerformance PartsSteering and SuspensionSuspension
True high performance front suspension. Progressive Suspension's state of the art Fork Cartridge Kit represents the peak of performance front end handling. The kit...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Improved front end stability Improved corneringThis Part Fits: Year Make Model Submodel 2013-2017 Harley-Davidson FLS Softail Slim Base 2016-2017 Harley-Davidson FLSS Softail Slim S...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Progressive Monotube Fork Cart Kit Stock HeightThis Part Fits: Year Make Model Submodel 2013-2017 Harley-Davidson FLS Softail Slim Base 2016-2017 Harley-Davidson FLSS Softail Slim...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Progressive Monotube Fork Cart Kit Stock HeightThis Part Fits: Year Make Model Submodel 2000-2005 Harley-Davidson FXDWG Dyna Wide Glide Base 2000-2009 Harley-Davidson FXSTB Night...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Improved front end stability Improved corneringThis Part Fits: Year Make Model Submodel 1997-2013 Harley-Davidson FLHR Road King Base 2007-2013 Harley-Davidson FLHRC Road King Classic...
Best SellersBig Brake KitsBrakeBrake AdaptersFork Cartridge KitsIn Stock ProductsMost Popular ProductsSteering and SuspensionSuspension
Improved resistance to front brake dive Improved front end stability Improved cornering Improved bottoming controlThis Part Fits: Year Make Model Submodel 2014-2016 Harley-Davidson FLHR...
Best SellersFork Cartridge KitsIn Stock ProductsMost Popular ProductsPerformance PartsSteering and SuspensionSuspension
True high performance front suspension. Progressive Suspension's state of the art Fork Cartridge Kit represents the peak of performance front end handling. The kit...
Automotive ToolsBest SellersMost Popular ProductsSteering and SuspensionTools
Even though your bikes suspension can seem complex, the maintenance shouldn't be. We've developed tools to make the process easier, like this zinc coated...
Automotive ToolsBest SellersMost Popular ProductsTools
This adjustable spring preload spanner fits most adjusters found on single shocks.This Part Fits: Year Make Model Submodel 2013-2017 Harley-Davidson FLS Softail Slim Base...
Best SellersMost Popular ProductsPerformance PartsShock & Spring KitsSteering and SuspensionSuspension
Provides plush performance, stability and prevents excessive bottomingThis Part Fits: Year Make Model Submodel 1983-1984 BMW R100 Base 1979-1984 BMW R45 Base 1974-1976 BMW...
Best SellersMost Popular ProductsPerformance PartsShock & Spring KitsSteering and SuspensionSuspension
Provides plush performance, stability and prevents excessive bottomingThis Part Fits: Year Make Model Submodel 1974 Honda CB360G Base 1968-1974 Honda CB450K Base 1971-1973 Honda...
Best SellersMost Popular ProductsPerformance PartsShock & Spring KitsSteering and SuspensionSuspension
Provides plush performance, stability and prevents excessive bottomingThis Part Fits: Year Make Model Submodel 1983-1984 BMW R100 Base 1979-1984 BMW R45 Base 1974-1976 BMW...