over all length is 16 the resinator it self is 11 3/4 long and 4 inch wide. pipe is 2 inch, wich could be stretched at a muffler shop to 2 1/4 easy. There is 2 small dents on it, about the size of a penny/
Use this to quiet down ur ricer exhaust
Asking 30 shipped via paypal hit me up on AIM if ya have it for a faster responce