MBRP Exhaust Installer Series Muffler Bypass.Muffler Bypass Pipe 5in. Inlet/Outlet 31in. Overall Aluminized Steel.Features and BenefitsHeavy Duty Aluminized Steel Construction, 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.Muffler Bypass 5in. Inlet/Outlet 31in. Overall ALBolt-On Yes/No: YesMajor: Muffler/ResonatorMinor: 5" InletProp 65 (C, R or CR): CRProp 65 - Short Label: Prop65warning.pdfProp 65 Yes/No: YESTitle: MBRP Exhaust Muffler Delete Pipe 5in. Inlet/Outlet 31in. Overall ALTubing Diameter: 5 InchType: Muffler BypassUPS Able: YesVehicle Segment: Universal