ROUSH® DIESEL EXHAUST KITS

Made form durable Stainless steel Significant gain in horsepower and torque Improved fuel economy Lower EGT (exhaust gas temperature) These exhaust kits include: 4" mandrel-bent tubing, a polished 5" diameter stainless steel tip and a mirror finished muffler to improve your Ford Super Duty F-250/F-350's sound and performance.