Circuit Werks latest 2009-2017 370z 2.5" / 63mm Resonated Test Pipes. These are our newly designed resonated pipes, this will help with the sound of your VQ37VHR motor, smooth out the exhaust flow, and not to mention the additional performance gain and reduced drone versus any typical test pipes. Fits both Auto and Manual transmission. Built in flex pipes to absorb all the movements from your motor. Direct bolt on with o2 sensor extenders. Sorry, no instructions and please note that this replaces your factory catalytic converter and might not pass emissions in some States. Off road use only. Other models are also available.
By installing our Circuit Werks Test Pipes, you will not only improve dramatically the sound of your Z, 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 exhaust you have. Comes with a limited warranty from the purchase date. High polished stainless steel, all are hand built to meet our high quality standard, then T.I.G. welded together.