CorkSport Mazdaspeed 6 'Power Series' Downpipe

The CorkSport Mazdaspeed 6 Power Series downpipe is constructed from 304 ss and is a bolt up high flow replacement for the stock downpipe cat assembly.  Additional Picture 

Dyno Sheet.  The test car had a Mazdaspeed intake as the only modification.  The dark line is the baseline with 265 torque and 229hp.  The run with the downpipe is 291 torque and 267 hp.

Mazdaspeed 6 Downpipe and Exhaust at Idle

Mazdaspeed 6 Downpipe and Exhaust Revving

Mazdaspeed 6 Downpipe and Exhaust Driving