Borla Touring Cat-Back 15 Ford Mustang GT 5.0L V8 MT/AT 2.5in pipe Black 4in tip - 140589BC Floor Mats Carpeted Vehicle Compatibility: 17-24 Audi RS4

Vehicle Compatibility: 17-24 Audi RS4 Quattro (B9)

Desire a more aggressive

Up to +10 HP and +11 lbs

Non-resonated mid pipes

Includes both upper and lower airbox hoses

Borla Touring Cat-Back 15 Ford Mustang GT 5.0L V8 MT/AT 2.5in pipe Black 4in tip - 140589BC Floor Mats Carpeted Vehicle Compatibility: 17-24 Audi RS4Resonator contains a H Pipe for increased performance and improved sound. This system features a black chrome finish on T 304 stainless steel tips. Using Borla(r) Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Borla(r) Cat Back(tm) and Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden