The Catco Racing cat is the highest flowing system on the market and has been tested here in Australia showing a true result at 772.4 cfm. It will outflow any 3” decat pipe or test pipe.
The Catco Racing Cat has a massive 5" body and 3" mounting flanges which will work with most popular dump pipes and cat back systems.
2 x Exhaust Gaskets.
4 x Mounting Bolts
Note: EVO 9 and Aus delivered EVO 8 must use a matching jap style front pipe as the mounting flange angle is different. Also the secondary O2 sensor is not used on this model.