The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. These systems may not comply with all local or federal noise requirements. * All Mandrel Bent Tubing * 409 Stainless Steel Construction * Increased Horsepower and Torque * Lifetime Construction Warranty * Made in USA PartNumber : mag19362 Description : SYS AB 15-17 Subaru WRX Sti 2.5L Main Piping Diameter : 2 Material : Stainless Series : Competition Anticipated Ship Out Time : Approximately 1-2 Days Attachment Style : Bolt-On Color/Finish : Stainless Exhaust Inlet Connection Type : Bolt-On Exhaust Pipe Material : Stainless Muffler Quantity : Sound Level : Aggressive Exit Location : Quad Split Rear Exit Quantity : Quad Recommended Use : Performance System Type : Axle-Back Tip Type : Double Wall;Angle Cut Tip Diameter : 4 Tip Finish : Polished Tip Length : 12.875 Tip Material : Stainless Tip Quantity : 2 Tip Shape : Round Warranty : Lifetime Exhaust Type : Dual Exit Position : Quad Split Rear Exit Style : Turn Down Finish : Stainless Steel Inlet Size (in.) : 2 Main Piping Diameter (in.) : Stainless Material : Stainless Steel Muffler Count : Outlet Size (in.) : 2 Pipe Material : Stainless Steel System Type : Axle Back Tail Pipe Quantity : 2 Tip Diameter (in.) : 4 Tip Size : 4.0 in. Muffler Type : None Attachment Type : Bolt-On Inlet Connection Type : Bolt-On Inlet Inside Diameter (in.) : 2 Outlet Outside Diameter (in.) : 2 Tip Length (in.) : 12.875 Title : Cat Back Tubing Diameter : 2.00 in. WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Outlet Outside Diameter : 2 Tip Type : Double Wall Inlet Inside Diameter : 2.000 in. Tip Length : 12.875 in. 2011-2014 Subaru Impreza WRX H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2011-2014 Subaru Impreza WRX Limited H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2011-2014 Subaru Impreza WRX Premium H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2011-2014 Subaru Impreza WRX STI H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2011-2014 Subaru Impreza WRX STI Limited H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2015-2019 Subaru WRX Base H4.1998cc Exhaust, Mufflers & Tips::Axle Back 2015-2019 Subaru WRX Limited H4.1998cc Exhaust, Mufflers & Tips::Axle Back 2015-2019 Subaru WRX Premium H4.1998cc Exhaust, Mufflers & Tips::Axle Back 2015-2019 Subaru WRX STI Base H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2015 Subaru WRX STI Launch Edition H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2015-2019 Subaru WRX STI Limited H4.2458cc Exhaust, Mufflers & Tips::Axle Back 2016 Subaru WRX STI Series.HyperBlue H4.2458cc Exhaust, Mufflers & Tips::Axle Back