Reviewed By Son N (FAIRFAX, VA) Reviewed for a 2003 Toyota Matrix —4/28/2013 9:33 PM
I have noticed the gain in both horse power and mpg. The CAI and cat back works together to yield best result. Will come back for more stuff
Reviewed By Dawn D (COLLEGE POINT, NY) Reviewed for a 2013 GMC Sierra —7/21/2015 9:26 AM
So far so good. Purchased as a surprise for my husband delivery was quick, installation was easy done at a local muffler shop. He was quite surprised when I picked him up and had him drive she has just enough sound to take notice but not be overwhelmed.