You get the only the best with SPD's 3" resonator delete pipes. These aluminized steel pipes are 3" .. SPD's high performance resonator cat-back pipe replaces your factory resonator pipe with a true 3" p.. The welds and craftsmanship are top notch, and the tips look perfect.
Typically, that includes a mid-pipe, muffler, tailpipe and tips. Cat-backs generally yield increases in performance, due to the more efficient flow of exhaust through upgraded parts like larger diameter tubing and better flowing mufflers, as well as improved sound and reduced weight. For starters, the "cat" in catback exhaust system is short for "catalytic converter", a central part of your car’s emission control system, which cat back exhausts are fitted behind, hence the "back". This relatively simple mod helps to free up exhaust gas flow and improve the noise of your engine by swapping out part of your exhaust system with a specially designed