TORQEN REZ pipes - resonated test pipes
350z DE TORQEN HELMZ resonated test pipes made from stainless steel. The result in using Helmholtz resonated chambers is a quieter, deep and smooth V8 like sound for the VQDE...
350z Z33 HR 370z Z34 VHR TORQEN HELMZ resonated test pipes made from stainless steel.
Dual 60mm Test Pipes w/ Built in O2 CEL fix. Additional O2 Bung Included on both pipes for left bank & right bank wide band O2 fuel tuning. Full 304SS. Built in CEL fix is...
Our highly anticipated 2007-up test pipes are now available! Features fully gusseted and plated support brackets, the strongest in the industry.
To truly enjoy the 370Z/350Z is to extract the most from it in NA form. So maximum weight reduction is an essential part of it.
Our highly anticipated 2007-up test pipes are now available! Features fully gusseted and plated support brackets, the strongest in the industry.
These pipes replace your factory catalytic converters, letting all the exhaust pass through freely, but not the noise. Plain test pipes offer the highest level of flow, but...
To truly enjoy the 370Z/350Z is to extract the most from it in NA form. So maximum weight reduction is an essential part of it. This product is specifically designed for...
These pipes completely remove your factory catalytic converters and replaces them with a straight through design. This provides the absolute most flow possible which has shown...
Polished Stainless Steel Resonated Test Pipe (TP1100-0030) by ARK Performance®. R-Spec Resonated Test Pipe. The ARK downpipe and test pipe are designed to get the most power out...
STILLEN Race Pipes replace the stock catalytic converters for unrestricted maximum exhaust flow. As race only parts, they delete the catalytic converters and are not street legal.
Invidia produces high performance parts for today?s hottest tuner cars. Invidia knows that automotive enthusiasts are constantly looking for ways to extract more power from...
TOMEI Expreme Downpipe It is commonly believed that performance efficiency can be improved by reducing the secondary exhaust pressure from the turbine. The torque will be...
These are cat-delete pipes, test pipes with built-in resonators. They give a deeper sound and helps bring out an aggressive sound.
There's no better way to maximize the performance of your vehicle than with a set of high-performance test pipes. Get rid of the restrictive stock catalytic converters and let...
The ARK R-Spec Test Pipes are race spec designed cat delete pipes to increase your horsepower and torque. Each test pipe is constructed with polished SUS304 stainless steel,...
Invidia produces high performance parts for today?s hottest tuner cars. Invidia knows that automotive enthusiasts are constantly looking for ways to extract more power from...
To complement the line of Invidia Exhaust Systems, Invidia offers the final piece of the puzzle with Invidia Test Pipes. Manufactured from SUS304 Stainless Steel, these Invidia...
The ISR Performance resonated test pipes are constructed using high quality stainless steel. These resonated test pipes utilize stock flange locations so they can be used with...
Through countless hours of research and development a new path has been explored in the never ending quest for performance. A method of directly altering exhaust harmonics for...