The aFe Power MACHForce XP cat-back exhaust described in the market material is a 2.5-inch mandrel-bent, MIG-welded stainless steel system developed for the 2005–2009 Ford Mustang V6 4.0L. Testing produced a measured 12 hp and 16 lb-ft torque gain; it uses dual high-flow stainless mufflers and finishes with dual laser-etched 3.5-inch polished 304 stainless tips. Note: V8 rear bumper cover recommended for best fit.
aFe MACH Force XP Exhausts Cat-Back SS-409 EXH CB Toyota Tacoma 05-13 V6-4.0L (Pol Tip)