|
the resonator will improve the sound. far as back pressure in order to get rid of it you would have to be running 3" exhaust.
the cat and resonator will not do anything for back pressure. mainly your exhaustr pipe size and muffle will determine it.
__________________
72 442 "THE BEAST", 99 Alero - OSV Replica w/ original OSV parts, HURST Dual/Gate Shifter
Beware of the BackStabber
 
|