EXCEPT Convertible. This 3" diameter True Dual Quad Tip BORLA(r) Cat-Back system features a Merge X-Pipe for increased performance and improved sound. Includes 2) 3" O.D. x 2.25" O.D. x 7" long adapters for clamp on installation to the stock exhaust system. Do not use the adapters for full 3” inlets. 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# 21499 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 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 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 (CNC) manufacturing ensures an accurate fit. Million-Mile Warranty.

This Part Fits:

Year	Make	Model	Submodel
2024-2026	Ford	Mustang	Dark Horse
2024-2025	Ford	Mustang	Dark Horse Premium
2024-2026	Ford	Mustang	GT
2024-2026	Ford	Mustang	GT Premium