NOT Compatible with the 3.5L PowerBoost. Fits Models With Bumper Cutouts (Notches). For models WITHOUT bumper cutouts, use one of our standard Cat-Back systems like 140867. This Mid-Section / Muffler Assembly features 3" diameter pipes and the aggressive ATAK® sound with no drone inside the vehicle. It fits with either BORLA® tail pipes 60640, 60640BC, or 60640CFBA, or the Original Equipment (O.E.) tail pipes. It features our Polyphonic Harmonizer technology that utilizes patented units that contain pipes of different diameters and lengths to create m ultiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every Mid-Section with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.