{"product_id":"progressive-444-shocks-harley-davidson-3","title":"Progressive 444 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 444 Series shocks feature proprietary Frequency Sensing Technology (FST) that dynamically adjusts damping in real time to absorb both small and large bumps. Hand-adjustable spring preload, deflective disc valving, and a progressive rate spring deliver a comfortable ride tuned to your weight and riding style.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrequency Sensing Technology (FST) automatically adjusts damping\u003c\/li\u003e\n  \u003cli\u003eHand-adjustable spring preload — no special tool required\u003c\/li\u003e\n  \u003cli\u003eDeflective disc valving\u003c\/li\u003e\n  \u003cli\u003eProgressive rate spring\u003c\/li\u003e\n  \u003cli\u003eAvailable in standard or heavy duty spring rates\u003c\/li\u003e\n  \u003cli\u003eBlack or chrome finish options\u003c\/li\u003e\n  \u003cli\u003eMade in USA with Limited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Progressive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 444-4003C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalifornia Prop 65 Warning:\u003c\/strong\u003e Cancer and Reproductive Harm — www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson. Verify your specific model and year with Progressive before ordering, as different Harley platforms may require different shock lengths and mounting configurations.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is Frequency Sensing Technology (FST)?\u003c\/h3\u003e\n\u003cp\u003eFST sensors detect bump frequency and automatically route oil through ports to adjust damping stiffness — small bumps stay soft, big hits get firmer support.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload without tools?\u003c\/h3\u003e\n\u003cp\u003eYes. The top-mount threaded preload adjuster twists by hand to fine-tune spring compression for your weight and setup.\u003c\/p\u003e\n\u003ch3\u003eDoes this shock work on my specific Harley model?\u003c\/h3\u003e\n\u003cp\u003eProgressive 444s fit Harley-Davidson cruisers. Contact Progressive or check the specific model compatibility chart — different platforms may need different part numbers.\u003c\/p\u003e\n\u003ch3\u003eWhat's the warranty?\u003c\/h3\u003e\n\u003cp\u003eLimited Lifetime Warranty covers manufacturing defects. Check Progressive's warranty terms for full details.\u003c\/p\u003e\n\u003ch3\u003eWhat spring rates are available?\u003c\/h3\u003e\n\u003cp\u003eStandard and heavy duty spring rates let you match the shock to your weight and riding style.\u003c\/p\u003e\n\u003ch2\u003eCalifornia Proposition 65 Warning\u003c\/h2\u003e\n\u003cp style=\"font-size:11px;color:#888;\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov\u003c\/p\u003e","brand":"Progressive","offers":[{"title":"Default Title","offer_id":53040148775023,"sku":"T14-614094","price":860.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9d05d0ae-4bd6-4eb3-aeca-4ee623a929c1.png?v=1779565699","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-3","provider":"Vtwinbikers","version":"1.0","type":"link"}