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BBK 1‑3/4" tuned‑length shorty header system for 2015–2017 Mustang GT 5.0 uses CNC mandrel‑bent tubing and solid laser‑cut flanges to resist heat distortion and improve airflow; initial testing shows gains around 14 horsepower. The kit includes gaskets and hardware and carries a titanium‑ceramic finish; installation requires cutting and welding the drivers‑side OEM converter per the provided instructions.
BBK 2015-16 Ford Mustang GT 5.0L 1-3/4 Tuned Length Header System - Titanium Ceramic
