The biggest band for the buck is an upgrade to an outboard mount rear sway bar. It is a HUGE gain!
HUGE.
You think you went out and bought a new car when you turn your first corner with the ZL1, 1LE, Z/28 style big boy rear bar.
http://www.jpssonline.com/#/jpss-black-magic-sway-bars/
FYI - JPSS makes the only outboard mount rear sway bar to fit a V6
Some people just can't wait, so we had to do a parking lot install at CamaroFEST Bowling Green.