Gibson cat-back single exhaust for 2011–2014 Ford F-150 FX4 5.0L is a stainless, single-side system developed to enhance acceleration and towing with improved low-end torque. Dyno-focused tuning concentrates gains in the low RPM range while the baffled SuperFlow muffler keeps cabin noise down. The kit features mandrel-bent stainless tubing, polished slash-cut tips, factory-style hangers and included hardware for bolt-on installation, plus a lifetime limited warranty.
Gibson 11-14 Ford F-150 FX4 5.0L 3in Cat-Back Single Exhaust - Stainless