[Z OH 6]

Originally Posted by arpad_m

Hey Josh, is it this part (2x): https://www.magnaflow.com/products/1...muffler-18125? I'm toying with the idea to tone down cold starts and to deepen the tone a wee bit...

There's a whole thread about this. Lots to read.

https://www.camaro6.com/forums/showthread.php?t=576096