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 : mag15145 Description : SYS C/B 2012 Toyota 4Runner 4.0L Main Piping Diameter : 2.5 Material : Stainless Series : MF 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 : 1 Muffler Body Height : 5 Muffler Body Width : 11 Muffler Body Length : 22 Muffler Overall Length : 28.75 Muffler Body Diameter : 5 x 11 Muffler Body Material : Stainless Muffler Body Finish : Polished Muffler Body Shape : Oval Muffler Configuration : Center/Offset Muffler Inlet Diameter : 2.5 Muffler Outlet Diameter : 2.5 Muffler Type : Straight-Through Sound Level : Moderate Exit Location : Single Straight Passenger Side Rear Exit Quantity : Single Recommended Use : Performance System Type : Cat-Back Tip Type : Rolled Edge;Double Wall;Angle Cut Tip Diameter : 4 Tip Finish : Polished Tip Length : 8.25 Tip Material : Stainless Tip Quantity : 1 Tip Shape : Round Warranty : Lifetime Components : Band Clamp=3 Muffler Sound Level : Moderate Tip Length : 7.25 Exhaust Type : Single Exit Position : Single Side Exit Style : Turn Down Finish : Stainless Steel Inlet Size (in.) : 2.5 Main Piping Diameter (in.) : Stainless Material : Stainless Steel Muffler Body Diameter (in.) : 5 x 11 Muffler Body Length : 22 in. Muffler Body Material : 429 Stainless Muffler Count : 1 Outlet Size (in.) : 2.5 System Type : Cat Back Tip Diameter (in.) : 4 Tip Size : 4.0 in. Attachment Type : Bolt-On Inlet Connection Type : Bolt-On Inlet Inside Diameter (in.) : 2.5 Muffler Body Height (in.) : 5 Muffler Body Length (in.) : 22 Muffler Body Width (in.) : 11 Muffler Inlet Diameter (in.) : 2.5 Muffler Outlet Diameter (in.) : 2.5 Muffler Overall Length (in.) : 28.75 Outlet Outside Diameter (in.) : 2.5 Tip Length (in.) : 7.25 Title : Cat Back Tubing Diameter : 2.50 in. WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Muffler Body Width : 11.000 in. Muffler Inlet Diameter : 2.500 in. Muffler Outlet Diameter : 2.500 in. Outlet Outside Diameter : 2.5 Tip Type : Rolled Edge Inlet Inside Diameter : 2.500 in. Tip Length : 7.250 in. 2012-2018 Toyota 4Runner Limited V6.3956cc Exhaust, Mufflers & Tips::Catback 2012-2018 Toyota 4Runner SR5 V6.3956cc Exhaust, Mufflers & Tips::Catback 2012-2016 Toyota 4Runner Trail V6.3956cc Exhaust, Mufflers & Tips::Catback 2017-2018 Toyota 4Runner TRD Off-Road V6.3956cc Exhaust, Mufflers & Tips::Catback 2015-2018 Toyota 4Runner TRD Pro V6.3956cc Exhaust, Mufflers & Tips::Catback