Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the ultimate in unrestricted horsepower and torque for big power while maintaining exhaust efficiency. These systems are an engineered balance of interior and exterior noise levels and are tested against SAE j1169 standards. PartNumber : mag15271 Description : SYS C/B 2013 BMW 335I 3.0L Main Piping Diameter : 3 Material : Stainless Series : Touring Anticipated Ship Out Time : Approximately 1-2 Days Attachment Style : Clamp-On Color/Finish : Stainless Exhaust Inlet Connection Type : Clamp-On Exhaust Pipe Material : Stainless Muffler Quantity : 2 Muffler Body Height : 4 Muffler Body Width : 4 Muffler Body Length : 14 Muffler Overall Length : 14 Muffler Body Diameter : 4 x 4 Muffler Body Material : Stainless Muffler Body Finish : Polished Muffler Body Shape : Round Muffler Configuration : Center/Center Muffler Inlet Diameter : 2.875 Muffler Outlet Diameter : 2.875 Muffler Type : Straight-Through Sound Level : Moderate Exit Location : Dual Split Rear Exit Quantity : Dual Recommended Use : Performance System Type : Cat-Back Tip Type : Rolled Edge;Double Wall;Angle Cut Tip Diameter : 4 Tip Finish : Polished Tip Length : 4.75 Tip Material : Stainless Tip Quantity : 2 Tip Shape : Round Warranty : Lifetime Components : Band Clamp=3 Muffler Sound Level : Moderate Note : Includes Valves For Dual Mode Exhaust Exhaust Type : Dual Exit Position : Dual Split Rear Exit Style : Turn Down Finish : Stainless Steel Inlet Size (in.) : 3 Main Piping Diameter (in.) : Stainless Material : Stainless Steel Muffler Body Diameter (in.) : 4 x 4 Muffler Body Length : 14 in. Muffler Body Material : 429 Stainless Muffler Count : 2 Outlet Size (in.) : 4 System Type : Cat Back Tip Diameter (in.) : 4 Tip Size : 4.0 in. Attachment Type : Clamp-On Inlet Connection Type : Clamp-On Inlet Inside Diameter (in.) : 3 Muffler Body Height (in.) : 4 Muffler Body Length (in.) : 14 Muffler Body Width (in.) : 4 Muffler Inlet Diameter (in.) : 2.875 Muffler Outlet Diameter (in.) : 2.875 Muffler Overall Length (in.) : 14 Outlet Outside Diameter (in.) : 4 Tip Length (in.) : 4.75 Title : Cat Back Tubing Diameter : 3.00 in. WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Muffler Body Width : 4.000 in. Muffler Inlet Diameter : 2.875 in. Muffler Outlet Diameter : 2.875 in. Outlet Outside Diameter : 4 Tip Type : Rolled Edge Inlet Inside Diameter : 3.000 in. Tip Length : 4.750 in. 2013-2015 BMW 335i Base L6.2979cc Exhaust, Mufflers & Tips::Catback 2014-2016 BMW 435i Base L6.2979cc Exhaust, Mufflers & Tips::Catback 2015 BMW 435i Gran Coupe Base L6.2979cc Exhaust, Mufflers & Tips::Catback