CAMARO6 - View Single Post - Any dynos for just an axle-back on a ZL1? Stock suitcase inlets are 2.25" only

7WSM · 04-27-2020, 01:24 PM

The exhaust systems for the performance cars of today are not that restrictive at all. I highly doubt you will see any noticable performance difference other then sound. To me, it's one of the biggest waste of money people spend their money on.

04-27-2020, 01:24 PM	#3
7WSM Drives: 2017 ZL1 A10 Join Date: Nov 2009 Location: Pearland, TX Posts: 465	The exhaust systems for the performance cars of today are not that restrictive at all. I highly doubt you will see any noticable performance difference other then sound. To me, it's one of the biggest waste of money people spend their money on.