Looking for a nice deep rumble with superior quality and performance? KOOKS stainless steel cat back exhaust for your 4.6L GT Mustang is the answer. Constructed from 304 grade stainless steel, mandrel bent tuning that tapers to match OEM pipes. Kit features polished oval race mufflers, 4" polished tips and all installation hardware.
- 2 1/2" Stainless Steel Cat Back Exhaust
- Includes 4" Polished Tips And Kooks Oval Race Mufflers
- For Use With Kooks Complete Header And X Pipe System Or With Factory OEM Exhaust System
- Will Not Work With Kooks 11313220, 11313320, 11313120