{"product_id":"progressive-465-shocks-harley-davidson-softail-478","title":"Progressive 465 Shocks — Harley-Davidson Softail Heritage Classic, Softail Fat Boy, Softail (1983-2026)","description":"\u003cp\u003eProgressive 465 Series shocks are high-pressure gas monotube designs built for modern M8 Harley-Davidson Softail models, featuring a 46mm bore with deflective disc damping and a 5-position rebound adjuster. Each shock is hand-built, tuned, and dyno-tested to deliver consistent suspension performance across multiple ride-height options.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e46mm bore with deflective disc damping\u003c\/li\u003e\n  \u003cli\u003e16mm hard chrome shaft with custom Viton seals\u003c\/li\u003e\n  \u003cli\u003e5-position rebound adjuster\u003c\/li\u003e\n  \u003cli\u003e2:1 motion ratio with Standard or Heavy-Duty spring rates\u003c\/li\u003e\n  \u003cli\u003eAvailable in 12.2, 12.6, 13.1, and 13.5 inch lengths\u003c\/li\u003e\n  \u003cli\u003eHand-built, tuned, and dyno-tested\u003c\/li\u003e\n  \u003cli\u003eLimited 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 465-1190B\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 6.65 lb per shock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 46mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 16mm hard chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalifornia Prop 65:\u003c\/strong\u003e Cancer and Reproductive Harm — www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits new M8 Harley-Davidson Softail models. Available in four lengths (12.2–13.5 inches) to achieve ride-height increments of approximately 0.8–1.0 inch per pair.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat shock length should I choose for my M8 Softail?\u003c\/h3\u003e\n\u003cp\u003eProgressive offers four lengths: 12.2, 12.6, 13.1, and 13.5 inches. Each pair raises or lowers ride height by 0.8–1.0 inch. Measure your stock shocks or consult a dealer for the right fit.\u003c\/p\u003e\n\u003ch3\u003eAre these shocks rebuildable?\u003c\/h3\u003e\n\u003cp\u003eYes — Progressive shocks are serviceable. Contact Progressive directly for rebuild and revalve options if needed.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the rebound damping?\u003c\/h3\u003e\n\u003cp\u003eYes — the 5-position rebound adjuster allows you to fine-tune suspension response for your riding style and load.\u003c\/p\u003e\n\u003ch3\u003eDo these come with a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes — Limited Lifetime Warranty covers manufacturing defects for the original owner.\u003c\/p\u003e\n\u003ch3\u003eWill these fit older Softail models?\u003c\/h3\u003e\n\u003cp\u003eNo — these 465 shocks are designed for the new M8 Softail platform. Pre-M8 Softails require different shock models.\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":53040160964719,"sku":"T14-669256","price":822.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_aeed815e-b00e-4857-9760-6c9060c7fbd9.png?v=1779566622","url":"https:\/\/vtwinbikers.com\/products\/progressive-465-shocks-harley-davidson-softail-478","provider":"Vtwinbikers","version":"1.0","type":"link"}