The Mishimoto decat downpipe for Mustang Ecoboost was designed with maximum exhaust flow in mind, using 3" / 76mm mandrel-bent stainless steel tubing. It will easily outflow the stock restrictive piece, and allow your Mustang to make maximum power and torque !
Direct bolt on
100% T304 stainless steel
3" / 76mm diameter
Additional wideband O2 sensor bung
Mishimoto Lifetime Warranty
|Ford||Mustang||S550 - 15-20||2.3T - 317 / 290|