4in. Down Pipe. T409 Exhaust Pipe MBRP Exhaust #MBRFS9401

4in. Down Pipe. T409 Stainless Steel.
Not for the use on vehicles equipped with a Catalytic Converter.
Dyno Proven
Your MBRP performance gas exhaust system has undergone countless hours on our in-house Mustang 1100 AWD-SE Chassis Dynamometer, hundreds of miles on road and track and numerous tweaks and modifications to get the most out of your truck. From the vehicle specific muffler design to the fully mandrel bent tubing to minimal bend degree angles, your MBRP performance system gets exhaust out fast. An MBRP performance exhaust system is the starting point to getting the most from cold air intakes, programmers, modules and downloaders.

The E-Custom Difference

Bend Type Mandrel Bent
Pipe Bend Type Mandrel
Inlet Outside Diameter 4.25
Tapered Outlet No
Outlet Connection Slip-Fit
Title MBRP Exhaust 4in. Down Pipe; T409
Color Natural
Color Natural
Finish Unfinished
Material T-409 Stainless Steel
Clamps Included No
Type Downpipe
Shape Straight
Quantity 1
Outlet Type Single Slip-fit
Flanged Inlet No
Welded Hanger No
Inlet Type Flared
Gasket Or Seal Included No
WARNING CA Proposition 65 Yes
Tubing Diameter 4 Inch
WARNING CA Proposition 65 Message WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm
Outlet Outside Diameter 4
Prop 65 Yes/No Yes
Prop 65 (C, R or CR) CR
Prop 65 - Short Label Prop65warning.pdf
Major Diesel
Minor Down Pipe
Bolt-On Yes/No Yes
UPS Able Yes
Fuel Type Diesel
Vehicle Segment Truck
Pipe Diameter 4