T409 Stainless Steel 4 Inch Turbo Down Pipe 4 Inch Turbo Down Pipe, T409 Stainless Steel Get even more exhaust flow with this 4 Inch Down Pipe. MBRP Down Pipes are jig manufactured to ensure total accuracy.

Smooth mandrel bends will give you the best flowing Ford Down Pipes in the industry. Gain extra power and enjoy the EGT reduction as well. Constructed from heavy duty Aluminized Steel you can count on this Pipe lasting for many years to come.

• Cab and Chassis Only
• 4 Inch Turbo Down Pipe
• T409 Stainless Steel
• 2011-2014 Ford 6.7L Powerstroke/2015-2015 Ford 6.7L Powerstroke
• Not to be sold in California