rb header 2 corksport exhuast
rb header 2 corksport exhuast
ok i have a racing beat header and the corksport catback...not the one that fits to stock cat...does anyone know how big of a test pipe im going to have to make or has anyone made one?
Why not just measure the outlet of the RB header (should be 2.5") and the inlet of the CS catback (you said it's not the stock cat one so thats 3"?) and then just have an exhaust shop make a test pipe? The presilencer for the RB n/a system is 20" so if the CS catback is still in the same location as the stock catback, just not the right size to bolt up to the cat, then you'd need a test pipe that is 20" long with the correct inlet/outlets.
Buy the presilencer. Mainly because a CS catback is really loud and match that with headers and a test pipe? That'll be even louder. Espcially on an NA.
Or get a 20" pipe as dDub said. Or measure it for safe keeping ;o.
Or get a 20" pipe as dDub said. Or measure it for safe keeping ;o.







