Originally posted by Jason43: Originally posted by 98_HO_Contour: How does gutting the precats effect the sound of the exhaust? Does it rasp more/less, louder/quieter, ect... Depends on what cat-back you have.
Originally posted by 98_HO_Contour: How does gutting the precats effect the sound of the exhaust? Does it rasp more/less, louder/quieter, ect...