Borla 19-20 Ford Mustang Ecoboost 2.3L 2.25in S-type Exhaust w/ Valves NO-DISCOUNT and lengthening the effective wave

and lengthening the effective wave pulse of the intake charge

nut you will require

the sides of the ducts are enclosed against the oil cooler and the radius of the ducting increased in size

so if you want adjustability on all four corners get two sets

Borla 19-20 Ford Mustang Ecoboost 2.3L 2.25in S-type Exhaust w/ Valves NO-DISCOUNT and lengthening the effective waveManufacturer Part # : 140827 Market Description EXCEPT Convertible. BORLA presents their exhaust systems for the Mustang EcoBoost equipped with Active Exhaust. Our 2. 25" diameter Cat Back systems include valves that retain the function of the Active Exhaust allowing you to change the volume of your exhaust by selecting different driving modes. The S Type sound level delivers an aggressive sound without the drone and is tuned specifically for the 2.