{"product_id":"progressive-412-shocks-harley-davidson-107","title":"Progressive 412 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 412 Series shocks deliver smooth, consistent suspension performance with a durable double-wall steel body and nitrogen-charged damping. A five-position cam-style preload adjuster lets you tune the ride for your weight, while available chrome or black finishes integrate with any Harley aesthetic.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel damper body\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure nitrogen gas charged\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\u003eStandard or Heavy-Duty progressive rate springs\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 412-4084B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11 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 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 your specific year and model with Progressive's fitment chart before ordering, as shock applications vary by frame and suspension design.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust the preload on these shocks?\u003c\/h3\u003e\n\u003cp\u003eYes — the 5-position cam-style adjuster lets you change preload to match your weight and riding style without tools.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between standard and Heavy-Duty springs?\u003c\/h3\u003e\n\u003cp\u003eHeavy-Duty springs support heavier loads and passengers better. Standard springs suit solo riders or lighter loads.\u003c\/p\u003e\n\u003ch3\u003eDo these come with chrome covers?\u003c\/h3\u003e\n\u003cp\u003eThe base model ships without covers. Show chrome covers are available as an optional upgrade on select Harley applications.\u003c\/p\u003e\n\u003ch3\u003eHow do I know which model fits my bike?\u003c\/h3\u003e\n\u003cp\u003eProgressive offers multiple 412 variants for different Harley frames. Confirm your year and model on Progressive's website or contact V-Twin Bikers to match the correct part number.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eShock installation requires removing the old shocks and bolting on the new ones — a job most riders can handle with basic tools, though a shop can do it in under an hour.\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":53040158769263,"sku":"T14-669188","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a176038e-e505-47ab-be7e-69fc0087ce4e.png?v=1779565767","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-107","provider":"Vtwinbikers","version":"1.0","type":"link"}