Engines/Performance/Tech Questions
Hello everyone,
Headers from Doug Thorley showed up this week and I want to do the exhaust at the same time.
I am thinking about the stainless single side exit for my 5.3 l 2009 ZQ8 2wd Canyon, but I don't want it too loud.
I had a Flowmaster 40 on my Supercharged Ranger with headers and the...