BBK 2-3/4 Inch Exhaust Flow Tubes 14670 Aluminized Steel CNC Formed

Product Information

Elevate your exhaust setup with BBK's 2-3/4 Inch Exhaust Flow Tubes (PART #14670). These aluminized steel, CNC-formed tubes are designed to maintain or repair your car or truck’s exhaust path from the mid-pipe back, delivering precise flow and reliable connections for crossover mufflers and related components. Built for longevity and consistent performance, they’re a smart upgrade to keep your system breathing freely under pressure. The 2-3/4 Inch Exhaust Flow Tubes measure 12 inches in length and feature a 2-3/4 inch outer diameter, expanded for universal fit with 2005 and Newer BBK 1-3/4 – 1-7/8 full-length header collectors. They include two ball-with-socket flanges, collector brackets, and O2 sensor bungs welded in place, ensuring a seamless, leak-free installation. Key specifications and features 2-3/4" OD exhaust tubes, 12 inches long DO NOT FIT 1987-2010 – BBK 1-5/8 or 1-3/4 Long Tubes PART # 1516, 15160, 1594, 15940, 1569, 15690 Includes two ball-with-socket style flanges and collector brackets O2 sensor bung welded in place for quick, leak-free sensor integration Collector Bracket – Center measurement: 4 inches May require trimming to final fitment in some applications Flared female connection recommended for larger 2005 & newer BBK 1-3/4" primary tube collectors Why choose these flow tubes Designed specifically to work with BBK products, these flow tubes offer a reliable, race-tested path from the mid-pipe back to your crossover mufflers. The built-in O2 bungs mean you won’t have to add sensors later, reducing install time and potential leak points. The included collector bracket ensures a secure, stable connection, helping maintain exhaust routing under load and vibration. If you’re upgrading from stock tubing or repairing a damaged mid-pipe section, these tubes provide a clear, direct upgrade path that maintains proper scavenging and exhaust flow. Who this is ideal for Performance enthusiasts upgrading to BBK long tube headers DIY mechanics performing mid-pipe-back exhaust repairs Fender-to-frame routing projects that require precise 2-3/4" tubing and reliable flange connections Shop technicians assembling or reconfiguring crossover muffler systems f