{"product_id":"progressive-412-shocks-harley-davidson-17","title":"Progressive 412 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 412 Series shocks deliver multi-stage velocity-sensitive damping in a durable double-wall steel body, tuned for consistent suspension performance across a wide range of rider weights. A five-position preload adjuster lets you dial comfort and handling to your preference, with spring and finish options to match your build.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel construction with high-pressure nitrogen charge\u003c\/li\u003e\n  \u003cli\u003eMulti-stage velocity-sensitive damping valve\u003c\/li\u003e\n  \u003cli\u003e5-position cam-style preload adjuster\u003c\/li\u003e\n  \u003cli\u003eProgressive rate springs (standard or heavy-duty)\u003c\/li\u003e\n  \u003cli\u003eAvailable in chrome or black finish\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 412-4036C\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 10.2 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 motorcycles. Confirm your specific model year and chassis before ordering to ensure correct application.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat spring rates do the 412s come with?\u003c\/h3\u003e\n\u003cp\u003eStandard and heavy-duty progressive rate springs are available. Choose based on your body weight and riding preference.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the ride height or preload?\u003c\/h3\u003e\n\u003cp\u003eYes — the five-position cam adjuster lets you dial preload for comfort or stiffness without tools.\u003c\/p\u003e\n\u003ch3\u003eDo these require installation by a shop?\u003c\/h3\u003e\n\u003cp\u003eShock installation should be performed by a qualified mechanic familiar with suspension work. Do not attempt if unfamiliar with shock replacement.\u003c\/p\u003e\n\u003ch3\u003eAre chrome covers included?\u003c\/h3\u003e\n\u003cp\u003eChrome covers are optional on select applications. Check your specific model fitment — they may be ordered separately.\u003c\/p\u003e\n\u003ch3\u003eWill these improve my stock suspension?\u003c\/h3\u003e\n\u003cp\u003eYes. The multi-stage damping and gas charge provide smoother, more consistent performance than most stock shocks.\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":53040147431535,"sku":"T14-614004","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_5cde7d92-5a7b-4284-ba81-5c1f4eb57800.png?v=1779565890","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-17","provider":"Vtwinbikers","version":"1.0","type":"link"}