These shiny stainless steel goodies from Racing Beat and Milltek Sport represent a serious overhaul on the exhaust side of our RX-8's rotary engine.

Racing Beat has just released its fully stainless steel header for the '04-'08 Mazda RX-8. The cast-stainless steel flange is precisely cut to improve the flow of gases thru the hand-assembled and ...

A larger engine from Mazda’s California rebuild center upfitted with appropriate Racing Beat induction and exhaust hardware boosted output 50 percent over the stock 100 horsepower.

A full Racing Beat exhaust went on in place of the leaky exhaust, but this created a new problem. The carburetor was now running too lean to work properly with the new setup, and would choke ...