49789-B Monster Exhaust System, Single Exit, Dual Black Obround Tips for use with 2011-2014 Ford 6.7L F250/F350/450 CCSB-LB Crew Cab Short to Long Bed

• Mandrel bent Stainless Steel construction
• Virtually eliminates backpressure
• Lowers exhaust gas temps
• Dramatically improves flow
• Maximum Airflow
• 4 inch constant-diameter
• Cools temps
• Improves flow up to 50%
• Cuts backpressure up to 40%
• Safely clears spare tire, shocks & brake lines
• BLACK tip

Fits F-250/350/450 Crew Cab Short Bed/Long Bed
FITMENT NOTE:
Will NOT fit Cab/Chassis
Will NOT work w/gooseneck hitch