im putting 3" straight flow piping with 3"exhaust, i felt so noisy so decide to fix up my exhaust silencer...the silencer inlet comes around 2.2inch only at the back end there..so will it be harmful towards my engine...
Run out of bolt-on mods to throw at your car’s atmo engine? Want more but not sure what approach to take? Well check out the option of adding a second-hand OE...