{"product_id":"vance-and-hines-twin-slash-slip-ons-1991-2017-harley-davidson-dyna-91","title":"Vance and Hines Twin Slash Slip-Ons — 1991-2017 Harley-Davidson Dyna 91","description":"\u003cp\u003eVance \u0026amp; Hines Twin Slash 3-inch slip-on mufflers for 1991-2017 Harley-Davidson Dyna 91 models, featuring PCX™ Technology with integrated chambered high-flow catalysts. These chrome or matte black slip-ons deliver improved torque across the powerband and a throaty exhaust note without requiring a complete exhaust system replacement.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePCX™ (Power Chamber Exhaust) Technology with chambered high-flow catalysts\u003c\/li\u003e\n  \u003cli\u003eTwin Slash 3-inch cut tips\u003c\/li\u003e\n  \u003cli\u003eFull coverage heat shields\u003c\/li\u003e\n  \u003cli\u003eAvailable in chrome or matte black finish\u003c\/li\u003e\n  \u003cli\u003eSlip-on design bolts to stock headers\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 46337\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 14.9 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Exhaust, Mufflers \u0026amp; Tips \/ Motorcycle Slip-On\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 Dyna 91 models from 1991 through 2017 with stock header pipes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo these slip-ons require new headers or a full exhaust system?\u003c\/h3\u003e\n\u003cp\u003eNo — slip-ons bolt directly onto your stock headers in place of factory mufflers. Headers remain stock.\u003c\/p\u003e\n\u003ch3\u003eWill I need to tune my Dyna after installing these?\u003c\/h3\u003e\n\u003cp\u003eSlip-ons alone typically do not require remapping, but a fuel\/air tune may optimize performance depending on other modifications.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between chrome and matte black?\u003c\/h3\u003e\n\u003cp\u003eBoth finishes deliver the same performance and PCX™ Technology — the choice is purely cosmetic preference.\u003c\/p\u003e\n\u003ch3\u003eDo these provide good heat protection?\u003c\/h3\u003e\n\u003cp\u003eYes — full coverage heat shields are included to protect your legs and bike from exhaust heat.\u003c\/p\u003e\n\u003ch3\u003eAre these street legal?\u003c\/h3\u003e\n\u003cp\u003eThese are designed for street use, but always check your local noise ordinances as regulations vary by region.\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":"Vance and Hines","offers":[{"title":"Default Title","offer_id":53040368549999,"sku":"T14-611372","price":879.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_83780607-0ad4-4cc5-b239-7147be92e4b1.png?v=1779566095","url":"https:\/\/vtwinbikers.com\/products\/vance-and-hines-twin-slash-slip-ons-1991-2017-harley-davidson-dyna-91","provider":"Vtwinbikers","version":"1.0","type":"link"}