https://ssnperformance.com/exh....aust-pipes-2008-2013
These pipes have shown a 5-10hp increase at the wheels on factory 350z's. By installing our Circuit Werks Test Pipes, you will not only improve dramatically the sound of your G, but you will also gain the horsepower since it's not restrictive anymore where you would normally drive the car. Like to a local car meet, to work, or weekend cruising around town. The sound will be slightly louder since your cats are deleted but once you step on it, you can hear the deep sport tune and depending on the e