{"product_id":"progressive-444-shocks-harley-davidson-32","title":"Progressive 444 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 444 Series shocks for Harley-Davidson use Frequency Sensing Technology (FST) to automatically adjust damping in real time as you ride, smoothing both small bumps and large impacts. Hand-adjustable preload and a choice of spring rates and finishes make these a tunable suspension upgrade.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrequency Sensing Technology (FST) dynamically adjusts damping to road input\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\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 444-4067B\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 7.35 lb per pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson models. Confirm your specific model year and chassis before ordering to ensure fitment compatibility.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is Frequency Sensing Technology and how does it work?\u003c\/h3\u003e\n\u003cp\u003eFST senses bump frequency and automatically adjusts shock damping in real time — small bumps get light damping, big hits get firm damping for a smoother overall ride.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload myself?\u003c\/h3\u003e\n\u003cp\u003eYes — the top-mount threaded preload adjuster lets you fine-tune spring load by hand without special tools.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between Standard and Heavy Duty spring rates?\u003c\/h3\u003e\n\u003cp\u003eStandard rate suits stock ride height and typical load. Heavy Duty is stiffer for riders who carry passengers or cargo regularly.\u003c\/p\u003e\n\u003ch3\u003eAre these made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Progressive 444 shocks are manufactured in the USA and backed by a Limited Lifetime Warranty.\u003c\/p\u003e\n\u003ch3\u003eDo I need to respring my bike to install these?\u003c\/h3\u003e\n\u003cp\u003eThese are a direct replacement for most Harley models. Confirm fitment with your specific year and model before ordering.\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":53040159883375,"sku":"T14-669241","price":860.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0f5b9055-1466-426b-9c79-47d158cc89ca.png?v=1779566687","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-32","provider":"Vtwinbikers","version":"1.0","type":"link"}