aFe's MACHForce XP cat-back for 2011–2014 Ford F-150 EcoBoost 3.5L pairs mandrel-bent stainless piping with a tuned muffler and dual black 3.5" tips to produce a fuller exhaust tone and gains in horsepower and torque. The system uses factory hangers for direct installation, hand TIG-welded construction for strength, and band clamps for a leak-free seal, balancing sound control and flow.
aFe MACH Force XP SS Exhaust 3in Cat-Back w/4.5in Black Tip 11-14 Ford F150 Ecoboost V6 3.5Ltt