{"product_id":"2021-ford-bronco-4dr-catback-exhaust-system-with-ceramic-coated-muffler","title":"2021+ Ford Bronco 4Dr Catback Exhaust System With Ceramic Coated Muffler","description":"\u003ch4\u003eThermal R\u0026amp;D B911-C911-C 3\" Catback Exhaust with Ceramic Coated Muffler — 2021+ Ford Bronco 4-Door\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eThermal R\u0026amp;D B911-C911-C\u003c\/strong\u003e is a 3\" catback exhaust system for the 2021+ Ford Bronco 4-Door, featuring a ceramic coated muffler canister for increased thermal protection and a premium blacked-out appearance under the vehicle. Built in Lancaster, California from T304 mandrel-bent stainless steel, the B911-C911-C delivers the same bold exhaust character as the standard B911-C911 with the added benefit of a high-temperature ceramic coated muffler. Thermal R\u0026amp;D's patented Helmholtz resonator technology eliminates highway drone while the high-clearance routing preserves the Bronco's factory off-road ground clearance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3\" T304 mandrel-bent stainless steel construction\u003c\/li\u003e\n\u003cli\u003eCeramic coated muffler canister for high-temp protection and stealth appearance\u003c\/li\u003e\n\u003cli\u003ePatented Helmholtz resonator for drone-free performance\u003c\/li\u003e\n\u003cli\u003eHigh-clearance routing preserves Bronco factory ground clearance\u003c\/li\u003e\n\u003cli\u003eFits 2021+ Ford Bronco 4-Door 2.7L EcoBoost\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on — no cutting or welding\u003c\/li\u003e\n\u003cli\u003eMade in Lancaster, California, USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThermal R\u0026amp;D B911-C911-C catback exhaust assembly with ceramic coated muffler\u003c\/li\u003e\n\u003cli\u003eExhaust tip(s)\u003c\/li\u003e\n\u003cli\u003eOEM-style mounting hardware and hangers\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN \/ Part Number\u003c\/td\u003e\n\u003ctd\u003eB911-C911-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eRegistered with Thermal R\u0026amp;D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel with Ceramic Coated Muffler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuffler Finish\u003c\/td\u003e\n\u003ctd\u003eBlack Ceramic Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003e2021-2025 Ford Bronco 4-Door 2.7L EcoBoost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRouting\u003c\/td\u003e\n\u003ctd\u003eHigh-clearance, off-road compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDirect bolt-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eMade in Lancaster, CA USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime to original vehicle owner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat years and configuration does B911-C911-C fit?\u003c\/strong\u003e\u003cbr\u003eThe B911-C911-C fits 2021 through 2025 Ford Bronco 4-Door models with the 2.7L EcoBoost engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the difference between B911-C911 and B911-C911-C?\u003c\/strong\u003e\u003cbr\u003eThe B911-C911-C features a ceramic coated muffler canister for added thermal protection and a blacked-out underbody appearance. The standard B911-C911 uses a natural stainless muffler finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the B911-C911-C fit the 2-Door Bronco?\u003c\/strong\u003e\u003cbr\u003eNo. The B911-C911-C is designed for the 4-Door Bronco only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill this reduce ground clearance?\u003c\/strong\u003e\u003cbr\u003eNo. The B911-C911-C uses high-clearance routing to preserve the factory Bronco ground clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill there be drone inside the Bronco?\u003c\/strong\u003e\u003cbr\u003eNo. The Helmholtz resonator is tuned to the Bronco 2.7L EcoBoost to eliminate drone frequencies at highway speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy choose the ceramic coated muffler version?\u003c\/strong\u003e\u003cbr\u003eThe ceramic coating provides additional protection against thermal stress and corrosion from trail use, mud, and water exposure, making it a stronger choice for drivers who use their Bronco off-road regularly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhere is the B911-C911-C made?\u003c\/strong\u003e\u003cbr\u003eLancaster, California, USA by Thermal R\u0026amp;D.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat warranty is provided?\u003c\/strong\u003e\u003cbr\u003eLimited Lifetime warranty to the original vehicle owner, non-transferable, excluding commercial and racing use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003cp\u003eSafely lift and support the Bronco. Remove the factory catback from the exhaust connection rearward. Route the B911-C911-C observing the high-clearance routing shown in the instructions, connect the inlet flange, torque all hardware to specification, and align the tips. Install time approximately 60 to 90 minutes. Full written instructions included.\u003c\/p\u003e\n\n\u003ch4\u003eProp 65 Warning\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including chromium and nickel compounds from combustion exhaust, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Thermal R\u0026D","offers":[{"title":"Default Title","offer_id":40582760890447,"sku":"B911-C911-C","price":995.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/2021-ford-bronco-4dr-catback-exhaust-system-with-ceramic-coated-muffler-exhaust-thermal-rd.jpg?v=1700142018","url":"https:\/\/www.blackopsautoworks.com\/products\/2021-ford-bronco-4dr-catback-exhaust-system-with-ceramic-coated-muffler","provider":"Black Ops Auto Works","version":"1.0","type":"link"}