Modification Price HP INCREASE

Headers $159.99 20+ HP

Spark plug wires $99.99 10+ HP

Cat-back exhaust $399.99 30+ HP

Cold air intake system $199.99 10+ HP

Turbo kit $1999.99 80+ HP

Speed Factory Module $9.99 20+ HP


Well at least they got the other HP numbers right... 20Hp for headerS, wires give you 10Hp, exhaust 30Hp, haha That whole thing was a joke... hmm but people buy that crap... I'm surprised the turbo kit doesn't give you 300Hp