Jun 032012
 
BRZ Front Pipe Design and Proving

Sticking with the theme of free flowing and 2.5″ tubing, the next restriction in the exhaust system after the catback exhaust is the Front Pipe for the BRZ. For all you STI and WRX fans, think of this as the downpipe for the BRZ.  Looking at the diagram below, you can see the Front Pipe is after the header and over pipe, but before the catback system. The Front Pipe consists of two flanges, a catalytic converter, and a strange rectangle  resonator. […Continue Reading…]