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...