{"product_id":"progressive-444-shocks-harley-davidson-39","title":"Progressive 444 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 444 Series shocks use Frequency Sensing Technology (FST) to dynamically adjust damping based on bump size, delivering a controlled ride over both small and large road imperfections. Hand-adjustable preload and deflective disc valving allow tuning without special tools, and all shocks are made in the USA with a Limited Lifetime Warranty.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrequency Sensing Technology (FST) auto-adjusts damping to road conditions\u003c\/li\u003e\n  \u003cli\u003eDeflective disc valving for progressive damping\u003c\/li\u003e\n  \u003cli\u003eHand-adjustable spring preload — no special tool 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 444-4074B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.7 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product contains chemicals known to the State of California to cause 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 models. Verify year and model compatibility with Progressive before ordering, as fitment varies by chassis and suspension type.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow does Frequency Sensing Technology work?\u003c\/h3\u003e\n\u003cp\u003eFST senses bump frequency and automatically adjusts internal oil flow through ports to dampen small bumps smoothly while controlling larger impacts.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload myself?\u003c\/h3\u003e\n\u003cp\u003eYes — the top-mount threaded adjuster allows hand-tuning of spring preload without special tools.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between standard and heavy duty springs?\u003c\/h3\u003e\n\u003cp\u003eHeavy duty springs provide firmer support for two-up riding or heavier loads. Standard springs are tuned for solo riding.\u003c\/p\u003e\n\u003ch3\u003eIs this a lifetime warranty?\u003c\/h3\u003e\n\u003cp\u003eLimited Lifetime Warranty covers defects in materials and workmanship for the original owner.\u003c\/p\u003e\n\u003ch3\u003eWhere are these made?\u003c\/h3\u003e\n\u003cp\u003eProgressive 444 shocks are manufactured in the USA.\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":53040163061871,"sku":"T14-669580","price":860.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/88b94551173d2e03794cd3ace985430aL.jpg?v=1777648296","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-39","provider":"Vtwinbikers","version":"1.0","type":"link"}