With Christmas coming soon, what performance enhancements would you like to have for your Challenger under $500? Here are some ideas: DiabloSport Trinity tuner Custom dyno tune 180 tstat Short throw shifter Hawk performance brake pads 275 or 295/40/20s on rear. Front strut tower brace Rear strut tower brace Subframe connector Line lock UD Catch can Resonator delete Any others?
Replacement rotors LED interior lighting and trunk lights (not performance for some) High flow cats (mine were around $480) You named more than I would and covered some in others.