How to Drill Out Your Stock Exhaust

Thanks to Fast Eddy

By Ed Lawrence

I drilled three 3/8" holes through the slanted outside part and on through the inside baffle about an inch further in.

This definitely makes a difference.  The sound is louder and just a little deeper. It has a staccato sound composed of some higher frequency pops. Sound is hard to describe. It's not really the sound I was wanting, but 
it'll do until I can afford the pipes