KOOKS Race series mufflers do the trick.....
Reviewed By Leo G (Worcester, MA) Reviewed for a 2014 Ford Mustang —11/20/2014 3:38 AM
I used these mufflers as resonators on my 2014 mustang GT with a pro series Livernois longblock.......The car has KOOKS longtubes and 3" pipes back to Bassani racing mufflers.......I needed something to quite the Stang down a notch or two..... these did the trick......great sound!
Reviewed By Reymundo F (Edinburg, TX) Reviewed for a 1997 Ford Mustang —11/17/2014 6:14 AM
Have nothing but positive feedback. Didn't explain myself right and got sent wrong order. Call customer service and got nothing but excellent customer service. Very curious and patient and got product replaced with no hassle. Thank u guys for that. Will refer to all me friends.