4whp gains and 30 minute install!

For a complete street setup, see our O2 housing/midpipe combo. 

2.25" diameter, mandrel bends.

First 1st Generation Cruze only. 

Our high flow catalytic converters are EPA certified. If your state requires CARB compliance, these do not meet that CARB standard. Please contact customerservice@zzperformance.com if you have any questions.