NOTE: for 2.4L engines, vehicle must have factory dual exhaust. Will NOT fit single exhaust Touring Rear Section Exhaust System (11853) by Borla, MILD GROWL SOUND, Single Split Rear Exit. 4.5" Inlet / 3.5" Outlet Single Oval Rolled Angle-Cut Tip. 2" Tubing. When you want the best performing, best sounding, and highest quality exhaust system, you want Borla. Borla straight-through mufflers and mandrel-bent exhaust tubes are custom tuned to deliver the most horsepower possible, with a subtle, slightly louder than stock sound at cruise. And the quality, aircraft-grade, austenitic stainless steel construction allows Borla to back every Rear Section system with an unequaled million-mile warranty. Features: Mild Growl Sound Increased exhaust flow for better performance Horsepower and torque increased by 7 - 10% Better fuel economy at cruising speeds Slightly louder than stock at cruise with a more aggressive sound during acceleration Custom designed for each application Patented straight-through muffler design reduces backpressure while absorbing sound waves Mandrel-bent stainless steel tubes with diameters optimized for reduced restriction while maintaining exhaust gas speed Made from the finest austenitic stainless steel for long-lasting durability All welded construction Includes polished exhaust tips Includes everything required for installation, including detailed instructions Backed by the exclusive Borla Million-Mile warranty Proudly made in the USA