save your money for something that’ll return investment.
Cold air kit
Larger mass air
Larger throttle body
Intake manifold
Headers
Cat-back exhaust
Underdrive pullies
Rear end gears
Aftermarket shifter
Power programmer
Nitrous oxide system
Supercharger
Body kit
Also consider the suspension to make it corner better or launch harder for drag racing.
V6 or V8? Assuming a V8…
Subframe connectors. They make a WORLD of difference.
Full exhaust. Better sound and power.
Different gear. Better acceleration.
Aftermarket shifter (MGW for sure). A better driving experience.
That’s just to get the ball rolling. You can put all the power you can into the car, but if it doesn’t ride nice, corner well, or feel solid you will not be happy with it. These mods will make you feel like you’re driving a new car.