{"product_id":"progressive-412-shocks-harley-davidson-45","title":"Progressive 412 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 412 Series shocks deliver a smooth, controlled ride with a durable double-wall steel body and nitrogen-charged, multi-stage velocity-sensitive valving. The 5-position cam-style preload adjuster lets you tune for your weight and riding style, whether stock or customized.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel damper construction\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure nitrogen charging\u003c\/li\u003e\n  \u003cli\u003eMulti-stage velocity-sensitive damping\u003c\/li\u003e\n  \u003cli\u003e5-position cam-style preload adjuster\u003c\/li\u003e\n  \u003cli\u003eAvailable in standard or heavy-duty progressive springs\u003c\/li\u003e\n  \u003cli\u003eChrome or black finish options\u003c\/li\u003e\n  \u003cli\u003eOptional show chrome covers on select models\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 412-4086B\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 11.3 lb\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. Check your specific year and model against the application list before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust the preload myself?\u003c\/h3\u003e\n\u003cp\u003eYes — the 5-position cam-style adjuster lets you dial preload without tools. Rotate to match your weight and load.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between standard and heavy-duty springs?\u003c\/h3\u003e\n\u003cp\u003eStandard springs suit lighter riders; heavy-duty springs are for heavier riders or those carrying consistent cargo. Choose based on your typical riding weight.\u003c\/p\u003e\n\u003ch3\u003eDo these come with show chrome covers?\u003c\/h3\u003e\n\u003cp\u003eShow chrome covers are optional on select applications. Check your model compatibility when ordering.\u003c\/p\u003e\n\u003ch3\u003eWill these improve my ride compared to stock shocks?\u003c\/h3\u003e\n\u003cp\u003eProgressive 412s are engineered for smoother, more consistent damping than most stock shocks, especially over bumps and extended rides.\u003c\/p\u003e\n\u003ch3\u003eAre these nitrogen-charged?\u003c\/h3\u003e\n\u003cp\u003eYes — high-pressure nitrogen charging maintains consistent damping performance over time and temperature changes.\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":53040148414575,"sku":"T14-614035","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_d201d455-a5ce-448e-b565-1172baf4eb93.png?v=1779565676","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-45","provider":"Vtwinbikers","version":"1.0","type":"link"}