{"product_id":"progressive-444-shocks-harley-davidson-8","title":"Progressive 444 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 444 Series shocks for Harley-Davidson use Frequency Sensing Technology (FST) to automatically adjust damping based on bump size, delivering a compliant ride over small ripples and large impacts alike. Hand-adjustable preload, available in standard or heavy-duty spring rates, with a Limited Lifetime Warranty and made in the USA.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrequency Sensing Technology (FST) dynamically adjusts damping in real time\u003c\/li\u003e\n  \u003cli\u003eDeflective disc valving for progressive damping curve\u003c\/li\u003e\n  \u003cli\u003eHand-adjustable spring preload — no special tools required\u003c\/li\u003e\n  \u003cli\u003eStandard or heavy-duty spring rate options\u003c\/li\u003e\n  \u003cli\u003eBlack or chrome finish available\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n  \u003cli\u003eMade 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 444-4038C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.6 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\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson models. Verify your specific model year and suspension type before ordering to ensure proper fitment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is Frequency Sensing Technology (FST) and how does it work?\u003c\/h3\u003e\n\u003cp\u003eFST senses bump frequency and automatically adjusts internal damping — small bumps get soft compliance, big hits get stiffer resistance for controlled absorption.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload myself, or do I need a shop?\u003c\/h3\u003e\n\u003cp\u003eYou adjust preload by hand with a simple twist of the threaded top cap — no special tools or shop visit required.\u003c\/p\u003e\n\u003ch3\u003eDo these come in different spring rates?\u003c\/h3\u003e\n\u003cp\u003eYes — available in standard and heavy-duty spring rates. Choose based on your weight, cargo load, and riding preference.\u003c\/p\u003e\n\u003ch3\u003eWhat finish options are available?\u003c\/h3\u003e\n\u003cp\u003eProgressive 444 shocks ship in black or chrome finish to match your bike's aesthetic.\u003c\/p\u003e\n\u003ch3\u003eDoes this come with a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes — Limited Lifetime Warranty covers defects in materials and workmanship.\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":53040149168239,"sku":"T14-614101","price":860.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_112d9bf4-34a7-4935-a66b-eea566dff992.png?v=1779565618","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-8","provider":"Vtwinbikers","version":"1.0","type":"link"}