Progressive Suspension – Alpha Performance Engines

“Progressive Suspension Fork Spring Lowering Kit for 41mm Fork Tubes. Fit Softail 1984-2017, Dyna Wide Glide 1993-2005 & Touring 1980-2013.” has been added to your cart. View cart

Progressive Suspension Repl. Knob Screw; All 422 RAPShocks
$4.00 SKU: PS-2036-061
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Progressive Suspension Preload Spacer – Some Mono-Tube Kits
$7.00 SKU: PS-5023-001
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Progressive Suspension Repl. Bushing; 422 Series TC’00up Threaded End Only – 4 Required
$18.00 SKU: PS-5008-002
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Progressive Suspension 422 Series Shock Bushing Kit. Fits Softail 1989-1999.
$45.00 SKU: PS-30-5010
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Progressive Suspension Repl. Reservoir Bkt; 422 RAP Shocks
$65.00 SKU: PS-5057-030
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Progressive Suspension Repl. Knob; All 422 RAP Shocks
$78.00 SKU: PS-5057-005
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Progressive Suspension Remote Reservoir External Top Mounting Bracket Kit. Fits Touring 2014up.
$86.00 SKU: PS-30-5088
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Progressive Suspension Fork Spring Kit. Fits Kawasaki KLR 650 1987-2007.
$144.00 SKU: PS-11-1151
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Progressive Suspension Fork Spring Kit for 35mm Fork Tubes. Fits Big Twin FX 1973-1986, Sportster 1973-1987 & FXR 1982-1988.
$231.00 SKU: PS-11-1120
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Progressive Suspension Standard Duty 49mm Fork Spring Kit. Fits Dyna 2006-2017, Rocker 2008-2011, V-Rod 2002-2011 & Breakout 2013up.
$231.00 SKU: PS-11-1525
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Progressive Suspension Standard Duty 39mm Fork Spring Kit. Fits Dyna Super Glide Sport 2000-2005.
$231.00 SKU: PS-11-1153
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Progressive Suspension Standard Duty 39mm Fork Spring Kit. Fits FXR 1988-1994 & Sportster 1988-1993.
$231.00 SKU: PS-11-1130
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Progressive Suspension Standard Duty 39mm Fork Spring Kit. Fits Dyna 1991-2005 & FXR 1987-1994.
$231.00 SKU: PS-11-1132
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Progressive Suspension Standard Duty 39mm Fork Spring Kit. Fits Sportster 1992-2003 & Dyna 1995-2005.
$231.00 SKU: PS-11-1523
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Progressive Suspension Standard Duty 41mm Fork Spring Kit. Fits Softail 1984-2017, FL 1949-2013, Dyna Wide Glide 1993-2005 & FXWG 1980-1986.
$231.00 SKU: PS-11-1131
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Progressive Suspension Standard Rate Inverted Fork Spring Kit. Fits Muscle VRSCF 2009-2017 & Nightrod Special VRSCDX 2012-2017 Models.
$231.00 SKU: PS-11-1535
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Progressive Suspension Standard Rate Fork Spring Kit. Fits Sportster 2004-2021 with 39mm Fork Tubes & Street 500 2015-2020 with 37mm Fork Tubes.
$231.00 SKU: PS-11-1527
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Progressive Suspension Fork Spring Kit for 39mm Fork Tubes; Fits Sportster 2016-2021. Standard Spring Rate.
$231.00 SKU: PS-11-1577
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Progressive Suspension Fork Spring Kit. Fits Yamaha V-Star XVS650 1998-2019
$231.00 SKU: PS-11-1126
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Progressive Suspension Standard Duty Fork Spring Kit. Fits Dyna Switchback 2012-2016.
$260.00 SKU: PS-11-1154
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Progressive Suspension Standard Rate 49mm Fork Spring Kit. Fits Touring 2014up & Softail 2018up.
$260.00 SKU: PS-11-1567
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Progressive Suspension Standard Duty Fork Spring Kit. Fits Softail Fatbob, Sport Glide & Low Rider ‘S’ 2018up.
$260.00 SKU: PS-11-1156
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Progressive Suspension Heavy Duty 41mm Fork Spring Kit. Fits Softail 1984-2017, FL 1949-2013, Dyna Wide Glide 1993-2005 & FXWG 1980-1986.
$260.00 SKU: PS-11-1536
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Progressive Suspension Heavy Duty 49mm Fork Spring Kit. Fits Dyna 2006-2017, Rocker 2008-2011, V-Rod 2002-2011 & Breakout 2013up.
$260.00 SKU: PS-11-1546
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Progressive Suspension Heavy Duty Fork Spring Kit. Fits Sportster 2004up with 39mm Fork Tubes & Street 500 2015-2020 with 37mm Fork Tubes.
$260.00 SKU: PS-11-1552
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Progressive Suspension Fork Spring Lowering Kit for 49mm Fork Tubes. Fits Dyna 2006-2017 & Softail Rocker 2008-2011.
$279.00 SKU: PS-10-2002
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Progressive Suspension Standard Duty Fork Spring Kit. Fits Dyna Low Rider ‘S’ 2016-2017.
$283.00 SKU: PS-11-1155
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Progressive Suspension Fork Springs Lowering Kit for 49mm Fork Tubes. Fits Touring 2017up.
$296.00 SKU: PS-10-1571
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Progressive Suspension Fork Spring Lowering Kit. Fits Street 500 2015-2020
$296.00 SKU: PS-10-1569
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Progressive Suspension Fork Spring Lowering Kit for 39mm Fork Tubes. Fits Most Sportser’s 1988-2021
$307.00 SKU: PS-10-2000
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Progressive Suspension Lowered Fork Springs. Fits Softail 2018up.
$307.00 SKU: PS-10-2008
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Progressive Suspension Fork Spring Lowering Kit for 41mm Fork Tubes. Fit Softail 1984-2017, Dyna Wide Glide 1993-2005 & Touring 1980-2013.
$307.00 SKU: PS-10-2003
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Progressive Suspension Preload Adjusters – Black. Fits Dyna 2006-2017, Touring 2014up and Softail 2018up.
$409.00 SKU: PS-31-5056
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Progressive Suspension Monotube Fork Cartridge Kit. Fits FL Softail 2000-2017.
$589.00 SKU: PS-31-2502
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Progressive Suspension Monotube Fork Cartridge Kit. Fits FX Softail 2000-2015 & Dyna Wide Glide 2000-2005.
$589.00 SKU: PS-31-2503
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Progressive Suspension Monotube Fork Cartridge Kit. Fits Most Sportster 2004-2021
$589.00 SKU: PS-31-2513
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