Originally Posted by by15vc

are there any type of y pipes or x pipes that fit on a rsr? i've read somewhere that they dont fit due to the exhaust not being a "true dual" but can someone confirm that? also wat do u guys think about helix high flow cats instead of test pipes? which would be better for fi and n'a? thanks guys

Originally Posted by HoldThisForMe

The x-pipe will not work cuz its not dual exhaust

any y-pipe should bolt right up to it.

I havent tried the hiflo cats but i did just install the test pipes.

Test pipes would be better for power on FI and N/A