Originally Posted by darkseid2k
Nate - how much louder would the full system be in your opinion (vs. the sport level from the slip on)? Does the full system have no cats as well?
The full Evolution system comes with two cats and resonators. The full system is not much louder than the slip. There is little to no cabin noise.
4 titanium end tubes, with TÜV
link pipes (titanium), incl. 100 cpsi Catalysts and Resonators