MBRP 2015 Ford F250/350/450 6.7L 4in Down Pipe Aluminized

Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.

• Jig Manufactured to Ensure Accuracy. Smooth Mandrel Bends to Improve Flow. Lower Exhaust Gas Temperatures.
• 4 in. Flex Coupling Lined For Superior Flow/Longer Life
• Retains All Factory Mounting Points
• Increased Horsepower And Torque
• Direct Fit To Stock Exhaust
• Includes Extension Pipe
• More Aggressive Sound