{"product_id":"progressive-444-shocks-harley-davidson-24","title":"Progressive 444 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 444 Series shocks for Harley-Davidson feature Frequency Sensing Technology (FST) that dynamically adjusts damping in real time to handle both small and large bumps with equal composure. Hand-adjustable preload and your choice of spring rate and finish make these a dialed-in, made-in-USA suspension upgrade.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrequency Sensing Technology (FST) automatically adjusts damping based on bump frequency\u003c\/li\u003e\n  \u003cli\u003eDeflective disc valving for progressive damping curve\u003c\/li\u003e\n  \u003cli\u003eHand-adjustable preload—no special tools required\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\u003eLimited Lifetime Warranty, made in USA\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 444-4048B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 9.05 lb per pair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited Lifetime\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:\u003c\/strong\u003e Cancer and Reproductive Harm warning applies. See www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson models. Confirm your specific year and model before ordering, as different Harley platforms use different shock mounts and lengths.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does Frequency Sensing Technology do?\u003c\/h3\u003e\n\u003cp\u003eFST senses bump frequency and automatically adjusts oil flow through internal ports to match the road input, keeping the bike composed on both small ripples and large hits.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload myself?\u003c\/h3\u003e\n\u003cp\u003eYes—Progressive designed the 444 with a threaded top-mount adjuster you can turn by hand. No special tools or shop visit needed.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between standard and heavy-duty spring rates?\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty springs support more weight (passenger, luggage, or heavier riders) with less sag. Standard is suitable for solo riding or lighter loads.\u003c\/p\u003e\n\u003ch3\u003eAre these shocks made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes—Progressive manufactures the 444 Series in the USA and backs them with a limited lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eDo I need new mounting hardware for installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm fitment with your specific Harley model and year. Some models may reuse stock mounts; others may require brackets. Check the fitment tag or contact support.\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":53040159391855,"sku":"T14-669231","price":860.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9fe9ab60-31af-4fc1-9de9-a0df526b20eb.png?v=1779565799","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-24","provider":"Vtwinbikers","version":"1.0","type":"link"}