This 3" diameter True Dual Quad Tip Borla(r) Cat-Back(tm) system features a merge X-Pipe for increased performance and improved sound. Muffler contains Polyphonic Harmonizer technology which 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. This system features the aggressive ATAK(r) sound with no drone inside the vehicle and 4" black chrome on T-304 stainless steel tips, and is for vehicles WITHOUT the Active Exhaust feature. Using Borla(r) Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. Systems with bright chrome on T-304 stainless steel tips, and carbon fiber tips are also available. If your car has 1 tip on each muffler and you want to upgrade it to 2 tips on each muffler (also know as quad tips), this is the system for you. It is designed to work with the quad tip (2 tips per muffler) O.E. Ford Valance ONLY. If you want to install this system on a vehicle that came with one tip per muffler you will need to buy and install a different valance. Ford quad tip valance part numbers: With Parking Sensors = PR3Z-17F828-DA, Without Parking Sensors = PR3Z-17F828-CA. Borla(r) Cat-Back(tm) and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed 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. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (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 system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.. Borla 2024 Ford Mustang GT 5.0L V8 3 in ATAK Catback Non-Active Exhaust- Black Chrome Quad Tip. Will NOT fit vehicles with O.E. mufflers with one tip per muffler unless valance is changed. 3" Diameter System contains a Merge X-Pipe & Polyphonic Harmonizer technology. 2024-2025 Ford Mustang GT Cat-Back(tm) Exhaust System ATAK(r). Cat-Back(tm) Exhaust System - ATAK(r). BORLA Cat-Back Exhaust System - ATAK. ATAK(r) Cat-Back(tm) Exhaust System. For Vehicles WITHOUT Active Exhaust. Each Borla(r) mufflers has two tips. Exhaust System Kit. EXCEPT Convertible. Cat-Back Exhaust

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov