{"product_id":"progressive-444-shocks-harley-davidson-31","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 absorb both small and large bumps. Hand-adjustable preload, deflective disc valving, and progressive-rate springs deliver a comfortable ride without special tools.\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 valve design\u003c\/li\u003e\n  \u003cli\u003eProgressive-rate spring\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\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 444-4066C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.7 lb per shock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalifornia Prop 65:\u003c\/strong\u003e Yes — see www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson models. Available in three configurations (Standard, Heavy Duty, and Lowering). Verify your specific model year and frame style before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does Frequency Sensing Technology (FST) do?\u003c\/h3\u003e\n\u003cp\u003eFST senses bump frequency and automatically adjusts damping in real time, so small bumps and large impacts are both absorbed smoothly without manual adjustment.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload without tools?\u003c\/h3\u003e\n\u003cp\u003eYes — the top-mount threaded preload adjuster adjusts by hand with a simple twist. No special wrench or tool needed.\u003c\/p\u003e\n\u003ch3\u003eAre these made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes, Progressive manufactures these shocks in the USA and backs them with a Limited Lifetime Warranty.\u003c\/p\u003e\n\u003ch3\u003eWhat spring rates are available?\u003c\/h3\u003e\n\u003cp\u003eStandard and Heavy Duty spring rates are available. Choose based on your typical load and riding style.\u003c\/p\u003e\n\u003ch3\u003eDo I need to revalve these shocks?\u003c\/h3\u003e\n\u003cp\u003eNo — the deflective disc valving and progressive-rate spring are tuned for Harley comfort and handling right out of the box.\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":53040159817839,"sku":"T14-669240","price":860.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b728dcc9-953e-48fe-802e-0b44d63b7654.png?v=1779565649","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-31","provider":"Vtwinbikers","version":"1.0","type":"link"}