I’d recommend getting a tuner, then figuring out what downpipes they may have tunes for, and buying a downpipe like that. No, a downpipe isn’t the same as a straight pipe. In a nutshell, a straight pipe generates lots of gasses whereas a downpipe lessens destructive fuel emissions. With no catalytic converter, straight pipes don’t Possess

a : of or referring to the execution of the laws plus the conduct of community and national affairs b : belonging into the department of government that is definitely charged with these powers as diplomatic representation, superintendence on the execution of the rules, and appointment of officers and that usually has some electric power more than l