I run this setup and its surprisingly quiet for what it is but lightweight and good flowing.
Hedman Hedders 18701 Hedman Universal Header X-Tensions | Summit Racing
Dynomax Performance 24250 Dynomax Mini Race Bullet Mufflers | Summit Racing
Summit Racing SUM-681300 Summit Racing™ Lap Joint Band Clamps | Summit Racing
The bullets just slip fit so no welding and you can take them off pretty easy and just run the collector extensions. The extensions fit well with the "exit" of the headers in relation to the cross member as well.