Borla F-150 2021 5.0L 4dr CC SB EC STB Lariat/KR/Platinm/LTD 3/2.25 SRE Cat-Back ATAK Black CHR Tips

EXCEPT Tremor and Black Appearance Package. The BORLA Cat-Back system 140867BC was specifically designed to enhance the power and sound of the Ford F-150 equipped with the 5.0L V8 engine. It includes 4" black chrome on T-304 stainless steel tips and a split rear exit configuration. Using BORLA Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. 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'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 sound which gives you an aggressive sound with no drone. It is also available with bright chromed tips (part number 140867). There are additional systems available for the 5.0L F-150 that offer different options for sound level, tip finish and tip exits. Add adapter 60556 for Crew Cab with Standard Bed (6' 7") 157.2" wheelbase vehicles. Add adapter 60564 for Extended Cab with Long Bed (8'