Need a lil help

Originally posted by slow ej6
get a DC header or something....arospeed sucks.
leave the cat on the car.
get whatever muffler you like. the ones you listed are all different styles - what style do you like best?

I heard DC sucked. why should i leave the cat on its air restricting?
i dont know what muffler i want i want sound not too much tho jus a lil and performance muchthanx