MBRP Exhaust 3" Cat Back, Quad Split Rear, T304 | S4601304.Product detailsMBRP Exhaust PRO Series, Cat-Back System.3in. Cat-BackValve DeleteQuad Split Rear ExitT304 Stainless Steel.Features High-Flow Dual Mufflers with 21% Flow Increase. Improved Throttle Response. Enhanced Sound. 3in Mandrel Bent Tubing. Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your truck will use less gas, last longer and perform better. Every system we sell has been built to the most exacting standards in the industry. 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. T304 Flow Increase (%): 21 Specifications Bolt-On Yes/No Yes Cutting Required No Dual-Out Diameter 2.5 Inch Exit Style Quad Rear Exit Fuel Type Gasoline Major Euro Material T-304 Stainless Steel Minor Dual Muffler Yes/No Yes Part number: S4601304Warnings and disclosuresProp 65 (C, R or CR): CRProp 65 - Short Label: Prop65warning.pdfProp 65 Yes/No: YESSingle-In Diameter: 3 InchType: Cat-BackUPS Able: YesVehicle Profile: Street ProfileVehicle Segment: Car