{"product_id":"vance-and-hines-big-radius-full-systems-1991-2005-harley-davidson-dyna-91","title":"Vance and Hines Big Radius Full Systems — 1991-2005 Harley-Davidson Dyna 91","description":"\u003cp\u003eVance and Hines Big Radius full exhaust system for 1991-2005 Harley-Davidson Dyna 91 models, replacing both header pipes and mufflers as a complete bolt-on assembly. Big Radius tubing design flows more air and reduces backpressure for improved engine response and throttle feel.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFull system — headers and mufflers included\u003c\/li\u003e\n  \u003cli\u003eBig Radius tubing design for improved flow\u003c\/li\u003e\n  \u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n  \u003cli\u003eFits 1991-2005 Dyna 91\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 Vance and Hines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 26008\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 19.8 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 1991-2005 Harley-Davidson Dyna 91 models with stock mounting points. Complete replacement for factory header pipes and mufflers.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this a full system or just mufflers?\u003c\/h3\u003e\n\u003cp\u003eFull system — includes both header pipes and mufflers. Replaces the entire factory exhaust assembly.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 2006+ Dyna?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is specific to 1991-2005 Dyna 91 models. Newer Dyna generations require a different part number.\u003c\/p\u003e\n\u003ch3\u003eDo I need to retune my fuel injection?\u003c\/h3\u003e\n\u003cp\u003eRetuning is recommended with any full exhaust system to optimize air-fuel mixture and maximize performance gains.\u003c\/p\u003e\n\u003ch3\u003eWhat's the installation difficulty?\u003c\/h3\u003e\n\u003cp\u003eDirect bolt-on design. Installation typically takes 2-3 hours with basic hand tools and a jack.\u003c\/p\u003e","brand":"Vance and Hines","offers":[{"title":"Default Title","offer_id":53040367370351,"sku":"T14-1034836","price":1099.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vtwinbikers.com\/products\/vance-and-hines-big-radius-full-systems-1991-2005-harley-davidson-dyna-91","provider":"Vtwinbikers","version":"1.0","type":"link"}