{"product_id":"progressive-412-shocks-harley-davidson-29","title":"Progressive 412 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 412 Series shocks deliver durable, adjustable suspension at a competitive price point. Built with double-wall steel bodies, nitrogen-charged gas springs, and multi-stage velocity-sensitive damping for smooth, consistent performance across a range of riding weights.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel construction\u003c\/li\u003e\n  \u003cli\u003eNitrogen-charged high-pressure gas spring\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 spring options in chrome or black\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 412-4048B\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 lb\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. See www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson models. Verify the specific application code (412-4048B) against your year and model before ordering to ensure correct fitment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust these shocks for different rider weights?\u003c\/h3\u003e\n\u003cp\u003eYes — the 5-position cam-style preload adjuster lets you dial in stiffness for light to heavy riders.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between Standard and Heavy-Duty springs?\u003c\/h3\u003e\n\u003cp\u003eStandard springs suit typical riders; Heavy-Duty springs provide stiffer support for heavier weight or two-up riding.\u003c\/p\u003e\n\u003ch3\u003eDo these come with Show Chrome covers?\u003c\/h3\u003e\n\u003cp\u003eNot on all applications. Check your fitment code — some models include optional chrome covers, others do not.\u003c\/p\u003e\n\u003ch3\u003eWill these improve my stock suspension?\u003c\/h3\u003e\n\u003cp\u003eYes. The velocity-sensitive damping and adjustable preload provide smoother, more controlled ride quality compared to most original equipment 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":53040147824751,"sku":"T14-614016","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0a201d85-1f4b-4f47-b792-ea302fd2ca99.png?v=1779565572","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-29","provider":"Vtwinbikers","version":"1.0","type":"link"}