Not sure which 2004 Toyota 4Runner Performance Exhaust Systems are right for you? We have over 7601 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Installation was fairly simple. At first I didnt hear it but later it kicked in. Its awesome, AutoAnything provided superior customer service." —Mark B from Downey, CA bought a Borla Exhaust Systems for a 2004 Toyota 4Runner.