HOW IS THE POWERCORE 4 PIPE AND THE POWERBOMB HEADER FOR AN OTHERWISE STOCK 07 TRX 400? WHERE DOES THIS COMBO HELP WITH POWER? AND IS THIS A GOOD COMBO?
THANKS
jsmith2232
05-01-2007, 09:51 AM
I have the combo and love it, I ran it on a stock 04 for almost a year and it helped alot with throttle response.