{"title":"Cartridge Kits","description":"\u003ctable align=\"center\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"width: 100%;\"\u003e\r\n\u003ctbody\u003e\r\n\u003ctr align=\"center\"\u003e\r\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/www.easternperformance.com\/featured\/progressive-suspension\/front-suspension.html\" title=\"Front Suspension\"\u003e\u003cimg alt=\"Kuryakyn\" height=\"85\" onmouseout=\"this.src='https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder1.png?v=1766764006';\" onmouseover=\"this.src='https:\/\/www.easternperformance.com\/media\/wysiwyg\/ProgressiveBuilder12.png';\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder1.png?v=1766764006\" title=\"Kuryakyn\" width=\"150\"\u003e\u003c\/a\u003e\u003c\/td\u003e\r\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/www.easternperformance.com\/featured\/progressive-suspension\/rear-suspension.html\" title=\"Rear Suspension\"\u003e\u003cimg alt=\"Kuryakyn\" height=\"85\" onmouseout=\"this.src='https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder2.png?v=1766764010';\" onmouseover=\"this.src='https:\/\/www.easternperformance.com\/media\/wysiwyg\/ProgressiveBuilder22.png';\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder2.png?v=1766764010\" title=\"Kuryakyn\" width=\"150\"\u003e\u003c\/a\u003e\u003c\/td\u003e\r\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/www.easternperformance.com\/featured\/progressive-suspension\/lowering-kits.html\" title=\"Lowering Kits\"\u003e\u003cimg alt=\"Kuryakyn\" height=\"85\" onmouseout=\"this.src='https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder3.png?v=1766764013';\" onmouseover=\"this.src='https:\/\/www.easternperformance.com\/media\/wysiwyg\/ProgressiveBuilder32.png';\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder3.png?v=1766764013\" title=\"Kuryakyn\" width=\"150\"\u003e\u003c\/a\u003e\u003c\/td\u003e\r\n\u003ctd align=\"center\"\u003e\u003ca href=\"https:\/\/www.easternperformance.com\/featured\/progressive-suspension\/cartridge-kits.html\" title=\"Cartridge Kits\"\u003e\u003cimg alt=\"Kuryakyn\" height=\"85\" onmouseout=\"this.src='https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder4.png?v=1766764016';\" onmouseover=\"this.src='https:\/\/www.easternperformance.com\/media\/wysiwyg\/ProgressiveBuilder42.png';\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/ProgressiveBuilder4.png?v=1766764016\" title=\"Kuryakyn\" width=\"150\"\u003e\u003c\/a\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e","products":[{"product_id":"progressive-mono-tube-fork-set-for-97-13-harley-flh","title":"Progressive Monotube Fork Cartridge Standard Kit for Harley 97-13 Touring FLH\/T","description":"\u003cul\u003e\r\n\u003cli\u003eConverts dual damper rod forks to high-performance cartridge forks\u003c\/li\u003e\r\n\u003cli\u003eContains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs\u003c\/li\u003e\r\n\u003cli\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control\u003c\/li\u003e\r\n\u003cli\u003eComplete fork internal replacement kit\u003c\/li\u003e\r\n\u003cli\u003eNo modification for forks required\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eFits: 1997-2013 Harley FLH\/T (Excluding Trike)\u003cbr\u003e\u003cbr\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42327949115463,"sku":"PR31-2500","price":455.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/Mono_Tube.jpg?v=1766877382"},{"product_id":"progressive-mono-tube-lowering-kit-1-2-inches-fork-cartridge-set-for-97-13-harley-flh","title":"Progressive Monotube Fork Cartridge Lowering Kit for Harley 97-13 Touring FLH\/T","description":"\u003cul\u003e\r\n\u003cli\u003eConverts dual damper rod forks to high-performance cartridge forks\u003c\/li\u003e\r\n\u003cli\u003eContains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs\u003c\/li\u003e\r\n\u003cli\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control\u003c\/li\u003e\r\n\u003cli\u003eComplete fork internal replacement kit\u003c\/li\u003e\r\n\u003cli\u003eNo modification for forks required\u003c\/li\u003e\r\n\u003cli\u003eLowering kits lower the front end up to 2\"\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eFits: 1997-2013 Harley FLH\/T (Excluding Trike)\u003cbr\u003e\u003cbr\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42327949967431,"sku":"PR31-2501","price":501.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/MONO_LOWERING.jpg?v=1766877410"},{"product_id":"progressive-mono-tube-fork-set-for-00-13-harley-fxst-stock","title":"Progressive Monotube Fork Cartridge Standard Kit for Harley 00-15 FXST Softail","description":"\u003cul\u003e\r\n\u003cli\u003eConverts dual damper rod forks to high-performance cartridge forks\u003c\/li\u003e\r\n\u003cli\u003eContains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs\u003c\/li\u003e\r\n\u003cli\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control\u003c\/li\u003e\r\n\u003cli\u003eComplete fork internal replacement kit\u003c\/li\u003e\r\n\u003cli\u003eNo modification for forks required\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eFits: 2000-2015 Harley FXST Softail\u003cbr\u003e\u003cbr\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42327981523015,"sku":"PR31-2503","price":285.26,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/Mono_Tube_a3de135b-3c02-4530-852a-6efa1c220eb4.jpg?v=1766878890"},{"product_id":"progressive-mono-tube-fork-set-for-harley-flst","title":"Progressive Monotube Fork Cartridge Lowering Kit for Harley 00-15 FLST Softail","description":"\u003cul\u003e\r\n\u003cli\u003eConverts dual damper rod forks to high-performance cartridge forks\u003c\/li\u003e\r\n\u003cli\u003eContains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs\u003c\/li\u003e\r\n\u003cli\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control\u003c\/li\u003e\r\n\u003cli\u003eComplete fork internal replacement kit\u003c\/li\u003e\r\n\u003cli\u003eNo modification for forks required\u003c\/li\u003e\r\n\u003cli\u003eLowering kits lower the front end up to 2\"\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eFits: 2000-2015 Harley FLST Softail\u003cbr\u003e\u003cbr\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42327982571591,"sku":"PR31-2504","price":285.26,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/MONO_LOWERING_ed31d377-894e-4751-949d-eb82dc06b127.jpg?v=1766878980"},{"product_id":"progressive-stock-height-monotube-fork-cartridge-springs-kit-harley-softail-flst-00-13","title":"Progressive Monotube Fork Cartridge Standard Kit for Harley 00-15 FLST Softail","description":"\u003cul\u003e\r\n\u003cli\u003eConverts dual damper rod forks to high-performance cartridge forks\u003c\/li\u003e\r\n\u003cli\u003eContains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs\u003c\/li\u003e\r\n\u003cli\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control\u003c\/li\u003e\r\n\u003cli\u003eComplete fork internal replacement kit\u003c\/li\u003e\r\n\u003cli\u003eNo modification for forks required\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eFits: 2000-2015 Harley FLST Softail\u003cbr\u003e\u003cbr\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42328506957895,"sku":"PR31-2502","price":285.26,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/Mono_Tube_f1a617dd-3809-4ff2-ae91-96a6ed1fb56a.jpg?v=1766931791"},{"product_id":"10-2004-drop-in-fork-lwrng-kit","title":"Progressive 10-2004 Drop In Fork Lowering Springs Harley 02-05 w\/ Left Cartridge","description":"\u003cul\u003e\r\n\u003cli\u003eTransform a time-consuming installation process into a quick and simple job\u003c\/li\u003e\r\n\u003cli\u003eLower front end of your bike up to 2\" without disassembling the forks\u003c\/li\u003e\r\n\u003cli\u003eEntire procedure can be accomplished with basic tools\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eFits: 2002-2005 Harley FLHT \u0026amp; FLTR models with fork cartridge\u003cbr\u003e\u003cbr\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42330184679495,"sku":"PR10-2004","price":97.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/Drop-Springs_4.jpg?v=1766975298"},{"product_id":"progressive-suspension-standard-height-monotube-fork-cartridge-kit-14-16-flhr","title":"Progressive Suspension Standard Height Monotube Fork Cartridge Kit 14-16 FLH\/R","description":"\u003cul\u003e\r\n\u003cli\u003eConverts dual damper rod forks to high-performance cartridge forks\u003c\/li\u003e\r\n\u003cli\u003eContains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs\u003c\/li\u003e\r\n\u003cli\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control\u003c\/li\u003e\r\n\u003cli\u003eNo modification for forks required\u003c\/li\u003e\r\n\u003cli\u003eLowering kit lowers the front end up to approximately 1\"\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eFits: 2014-2016 Harley-Davidson Touring Models (FLHR\/C, FLHTCU, FLHTK, FLHTKSE, FLHX, FLHXS, FLHXSE, FLTRU, FLTRUSE,FLTRX,FLTRXS)\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42350864007239,"sku":"PR31-4004","price":569.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/31-4004.jpg?v=1767399248"},{"product_id":"progressive-suspension-lowered-height-monotube-fork-cartridge-kit-14-16-flhr","title":"Progressive Suspension 31-4005 Lowered Height Monotube Fork Cartridge Kit 14-16 FLH\/T","description":"\u003cul\u003e\r\n\u003cli\u003eConverts dual damper rod forks to high-performance cartridge forks\u003c\/li\u003e\r\n\u003cli\u003eContains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs\u003c\/li\u003e\r\n\u003cli\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control\u003c\/li\u003e\r\n\u003cli\u003eNo modification for forks required\u003c\/li\u003e\r\n\u003cli\u003eLowering kit lowers the front end up to approximately 1\"\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003eFits: 2014-2016 Harley Touring Excluding Low Models","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42350864105543,"sku":"PR31-4005","price":569.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/31-4005.jpg?v=1767399274"},{"product_id":"progressive-suspension-49mm-monotube-cartridge-kit-standard-harley-softail-18-up","title":"Progressive Suspension 49mm Monotube Cartridge Kit Standard Harley Softail 18-Up","description":"\u003cp\u003eTrue high performance front suspension is now available for the M8 Softail models with 49mm front ends. Progressive Suspension has combined their road smoothing Frequency Sensing Technology (FST) damper with a progressive rate spring to create a state-of-the-art fork cartridge kit. The asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum monotube, high pressure, nitrogen charged, sealed cartridge damper on the other. The result is superior damping and ride control combined with tunable preload establishing a new benchmark for high performance suspension on the 49mm M8 Softail platforms. Standard ride height or 1\"-2\" lowered versions are available.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eStandard ride height\u003c\/li\u003e\r\n\u003cli\u003eHigh pressure nitrogen charged FST damper\u003c\/li\u003e\r\n\u003cli\u003eImproved handling and stability\u003c\/li\u003e\r\n\u003cli\u003eThreaded preload adjuster with 11 full turns of adjustment\u003c\/li\u003e\r\n\u003cli\u003eProgressive rate spring\u003c\/li\u003e\r\n\u003cli\u003eDeflective disc technology\u003c\/li\u003e\r\n\u003cli\u003eStandard ride height\u003c\/li\u003e\r\n\u003cli\u003ePreload ½” Allen wrench included\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42357658517575,"sku":"PR31-4008","price":619.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/fst_monotube_m8_31-4008.png?v=1767661261"},{"product_id":"progressive-suspension-49mm-monotube-cartridge-kit-1-2-harley-softail-18-up","title":"Progressive Suspension 49mm Monotube Cartridge Kit -1\" -2\" Harley Softail 18-Up","description":"\u003cp\u003eTrue high performance front suspension is now available for the M8 Softail models with 49mm front ends. Progressive Suspension has combined their road smoothing Frequency Sensing Technology (FST) damper with a progressive rate spring to create a state-of-the-art fork cartridge kit. The asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum monotube, high pressure, nitrogen charged, sealed cartridge damper on the other. The result is superior damping and ride control combined with tunable preload establishing a new benchmark for high performance suspension on the 49mm M8 Softail platforms. Standard ride height or 1\"-2\" lowered versions are available.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e1”-2” lower ride height\u003c\/li\u003e\r\n\u003cli\u003eHigh pressure nitrogen charged FST damper\u003c\/li\u003e\r\n\u003cli\u003eImproved handling and stability\u003c\/li\u003e\r\n\u003cli\u003eThreaded preload adjuster with 11 full turns of adjustment\u003c\/li\u003e\r\n\u003cli\u003eProgressive rate spring\u003c\/li\u003e\r\n\u003cli\u003eDeflective disc technology\u003c\/li\u003e\r\n\u003cli\u003ePreload ½” Allen wrench included\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42357658943559,"sku":"PR31-4009","price":619.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/fst_monotube_m8_lowered_31-4009.jpg?v=1767661289"},{"product_id":"progressive-31-2540-monotube-cartridge-fork-kit-49-mm-harley-dyna-fxdls-16-17","title":"Progressive 31-2540 Monotube Cartridge Fork Kit 49 MM Harley Dyna FXDLS 16-17","description":"\u003cp\u003eAsymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum-bodied, sealed cartridge damper on the other, providing superior damping and ride control combined with tunable preload and a new benchmark for high-performance suspension.\u003c\/p\u003e\r\n\u003cp\u003eImproves resistance to front brake dive, front end stability, cornering and bottoming control.\u003c\/p\u003e\r\n\u003cp\u003eAdjustable to standard length or to lower the front end up to 1\".\u003c\/p\u003e\r\n\u003cp\u003eComplete fork internal replacement kit.\u003c\/p\u003e\r\n\u003cp\u003eNo modification for forks required.\u003c\/p\u003e\r\n\u003cp\u003eMade in the U.S.A.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eColor\/Finish: Black\u003c\/li\u003e\r\n\u003cli\u003eFor Fork Tube Diameter Imperial: 1.93\"\u003c\/li\u003e\r\n\u003cli\u003eHeight Adjustment Imperial: Standard\u003c\/li\u003e\r\n\u003cli\u003eHeight Adjustment Metric: Standard\u003c\/li\u003e\r\n\u003cli\u003eProduct Name: Cartridge\u003c\/li\u003e\r\n\u003cli\u003eRiding Style: Street\u003c\/li\u003e\r\n\u003cli\u003eStyle: Monotube\u003c\/li\u003e\r\n\u003cli\u003eType: Fork\u003c\/li\u003e\r\n\u003cli\u003eUnits: Kit\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42358356312135,"sku":"PR31-2540","price":488.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/8_1_9.jpg?v=1767679508"}],"url":"https:\/\/easternperformance.com\/collections\/cartridge-kits.oembed","provider":"Eastern Performance Cycles","version":"1.0","type":"link"}