What is a good pipe?

[FRIDGE]

its time for my first real performance upgrade to my HPI rs4 3 that is bone stock i want to get a good exhaust.I have the Stock t-15 engine so can you guys guide me in the right direction as to what pipe would be good. just to add i mostly bash but want a race tuned pipe. help me find the pipe that sitting somewhere waiting for me to buy it!

 

[zoeybadm]

look at the trinity and team orion race tuned pipes....

 

[joneser4u]

THS racing!It comes with a header,and the pipe attaches to the header with little retaining springs,no more popping off!Performs great too!