Borla 21-23 Ford Tremor 3.5L V6 AT 4WD 4DR CC SB 3in ATAK Mid-Section Exhaust

This Mid-Section features 3" diameter pipes and the aggressive ATAK(r) sound. It fits with either the O.E. tail pipes or BORLA® tail pipes 60640, 60640BC, or 60640CFBA. It features our Polyphonic Harmonizer and SwitchFire(tm) technology. BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. BORLA(r) Cat-Back(tm) & 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(r) 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(r) 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. 2021-2023 Ford F-150 Tremor 3.5L V6 Automatic Transmission 4 Wheel Drive Crew Cab With Short Bed (5' 6") 145.4" Wheelbase.