| i would go with a 4 in if you are towing because with a trailer the 4 can even be a little loud at times and i am a part of the loud and proud people
__________________ 2006 LLY with some miles
-EFI Live(Best Investment Ever!!!!)
-Turbo-Back RBP 4" with no muffler and my cat ran away 
-limo tinted windows all the way around except winsheild
-18"MKW M25 with 285/65/R18 Toyo A/T
-Afe replacement filter
-Cogneto Leveling Kit |