cat back

Hi, I'm pretty new to the modding scene. I'm trying to figure out what I can change around with my car to get a bit of a noise bump without sacrificing too much reliability. So far, I'm for sure switching out the cat-back system, I'm also 50/50 on changing LDP as well. I saw somewhere that...

We've been Fi Exhaust dealers for a few years now and the quality is absolutely outstanding. Retaining or adding a valved option for cars that don't have that option is an excellent feature (especially when you start going catless). Now available for the new Z! Valved Cat-Back System with...