The Borla(r) Cat-Back(tm) system 140867 was specifically designed to enhance the power and sound of the Ford F-150 equipped with the 5.0L V8 engine. It includes bright chromed T-304 stainless steel tips and a split rear exit configuration. The entire system is made of T-304 stainless steel and utilizes computer numerical control (CNC) manufacturing techniques that ensure an accurate fit. This system features BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units which contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. This system is tuned for the "ATAK(r)" sound that gives you our most aggressive sound level with no drone. It is also available with black chromed tips (part number 140867BC). There are additional systems available for the 5.0L F-150 that offer different options for sound level, tip finish and tip exits. All this is backed by our unsurpassed Million Mile Warranty., System Features:, Cat-Back(tm) System, Split Rear Exit, Bright Chrome On T-304 Stainless Steel Tips, ATAK(r) sound Level, T-304 Stainless Steel Construction, Bolt-On Installation, Million Mile Warranty