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When you install a set of BBK Performance long tube exhaust headers on your muscle car or truck the O2 sensors are relocated on the header that is no longer in the factory location and the factory O2 sensor connectors will not reach to connect any longer
sold separately and not included
These "B-tubes" are carefully formed and then brazed over the seam to seal
All kits are available in 439 stainless steel and are offered as direct bolt on replacements for the restrictive factory exhaust
NS3-XTG4 kit features an Xtreme pressure plate for the most demanding driver
Aeroquip AQP SOCKETLESS FITTING (FCM1543) 1777 When you install a setEasy assembly, no wrench required. One piece design. Eliminates two potential leak points. Allows for improved flow. Significantly improved appearance.