{"product_id":"trd-b912-c911-bronco-catback-exhaust","title":"Thermal R\u0026D B912-C911 Catback Exhaust - 2021-2025 Ford Bronco 2 Door 2.7L","description":"\u003ch4\u003eBuilt For The Trail, Tuned For The Road\u003c\/h4\u003e\n\u003cp\u003eYour Bronco was made to leave the pavement behind, and the factory exhaust was never designed for that mission. The B912-C911 catback from Thermal R\u0026amp;D hugs the frame for real ground clearance while giving your 2.7L EcoBoost the deep, refined tone it deserves. This is the exhaust upgrade that finally matches the truck's off-road personality.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3 inch T304 mandrel bent stainless steel tubing from the B912-C911 system\u003c\/li\u003e\n\u003cli\u003eFrame hugging, high clearance design preserves factory approach and departure angles\u003c\/li\u003e\n\u003cli\u003eTrue Helmholtz Technology cancels drone without muting the exhaust note\u003c\/li\u003e\n\u003cli\u003eDirect bolt on installation using factory hangers, no cutting or welding\u003c\/li\u003e\n\u003cli\u003eRetains factory catalytic converters and emissions equipment\u003c\/li\u003e\n\u003cli\u003eMill finish stainless tubing with a slant cut exit\u003c\/li\u003e\n\u003cli\u003eIncludes a polished stainless tip finish on the B912-C911\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA and backed by a lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2025\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eBronco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eB912-C911\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eNot published by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing Diameter\u003c\/td\u003e\n\u003ctd\u003e3 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Finish\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoors\u003c\/td\u003e\n\u003ctd\u003e2 Door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThermal R\u0026amp;D B912-C911 catback exhaust system\u003c\/li\u003e\n\u003cli\u003ePolished exhaust tip\u003c\/li\u003e\n\u003cli\u003eMounting clamps and hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Thermal R\u0026amp;D\u003c\/h4\u003e\n\u003cp\u003eThermal Research and Development started in 1983 in a small muffler shop in Canoga Park, California. Decades later the team still hand builds every exhaust system in the USA, combining old school craftsmanship with modern Helmholtz acoustic tuning to give drivers an aggressive tone without cabin drone.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the B912-C911?\u003c\/strong\u003e\n\u003cp\u003eThe B912-C911 is a 3 inch T304 stainless steel catback exhaust system built by Thermal R\u0026amp;D for the 2021-2025 Ford Bronco 2 door with the 2.7L EcoBoost engine, finished with a polished slant cut tip.\u003c\/p\u003e\n\u003cstrong\u003eWill this fit my 4 door Bronco?\u003c\/strong\u003e\n\u003cp\u003eThis specific listing is set up for the 2 door Bronco. Thermal R\u0026amp;D also offers a 4 door version of this catback, so double check the door count before ordering.\u003c\/p\u003e\n\u003cstrong\u003eDoes installing this trigger a check engine light?\u003c\/strong\u003e\n\u003cp\u003eNo. The system connects behind the factory catalytic converters and does not alter emissions equipment, so it will not trigger a check engine light on a properly functioning Bronco.\u003c\/p\u003e\n\u003cstrong\u003eDo I need any special tools to install it?\u003c\/strong\u003e\n\u003cp\u003eBasic hand tools are all you need. The kit bolts to the factory hangers and downpipe using the included clamps, with no cutting or welding required.\u003c\/p\u003e\n\u003cstrong\u003eHow long does the install take?\u003c\/strong\u003e\n\u003cp\u003eMost owners complete the swap in about an hour in a home garage, longer if the factory clamps are rusted and need penetrating oil first.\u003c\/p\u003e\n\u003cstrong\u003eWill this affect my ground clearance off road?\u003c\/strong\u003e\n\u003cp\u003eNo. The system is designed to tuck high against the frame, matching the factory routing so your approach, departure, and breakover angles are not compromised.\u003c\/p\u003e\n\u003cstrong\u003eIs there a break in period for the sound to settle?\u003c\/strong\u003e\n\u003cp\u003eSome drone and rasp can mellow slightly over the first few hundred miles as the stainless settles in, but the core tone is set from installation.\u003c\/p\u003e\n\u003cstrong\u003eWhat is covered under the lifetime warranty?\u003c\/strong\u003e\n\u003cp\u003eThermal R\u0026amp;D covers manufacturing defects in materials and welds for the lifetime of the system. Normal wear, road damage, and improper installation are not covered.\u003c\/p\u003e\n\u003cstrong\u003eCan I still use my factory exhaust hangers?\u003c\/strong\u003e\n\u003cp\u003eYes. The B912-C911 is engineered to reuse every factory hanger location, so no aftermarket brackets are needed.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRaise the Bronco safely and allow the factory exhaust to cool completely.\u003c\/li\u003e\n\u003cli\u003eApply penetrating fluid to the factory clamps and rubber isolators.\u003c\/li\u003e\n\u003cli\u003eRemove the factory exhaust starting at the rear, working forward to the downpipe connection.\u003c\/li\u003e\n\u003cli\u003eReuse the factory gasket and mount the new midpipe to the downpipe.\u003c\/li\u003e\n\u003cli\u003eSlide the axle pipe into place and secure with the included clamp.\u003c\/li\u003e\n\u003cli\u003eInstall the Helmholtz muffler section into the factory hangers.\u003c\/li\u003e\n\u003cli\u003eAttach the polished tip and align it evenly in the rear valance.\u003c\/li\u003e\n\u003cli\u003eCheck all clearances, then fully tighten every clamp in sequence.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eProp 65 Warning\u003c\/h4\u003e\n\u003cp\u003eWARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Thermal R\u0026D","offers":[{"title":"Default Title","offer_id":46346034937935,"sku":"B912-C911","price":729.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/trd-b912-c911-bronco-catback-exhaust.jpg?v=1785787166","url":"https:\/\/www.blackopsautoworks.com\/products\/trd-b912-c911-bronco-catback-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}