| Re: Need Your Input Guys. Which header and cats?
I've never had any problems with my Kooks. I also have a magnaflow catback and had to get a muffler shop to get it all together.
Jon
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2004 Black Raven CTS-V - FAST 90, TPiS 90TB, OTR CAI, Meziere EWP, B&M shifter, KARS stage III, Amsoil, KOOK'S, no cats, custom Magna-Flowmaster exhaust, SPEC 3+ clutch and aluminum flywheel. tuned by C.A.M. 402rwhp/387rwtq - 8.513 @ 88.35mph-1/8 mile - BOLT-ON KING!!
2003 Out of the Blue EXT - Custom Exhaust, 07 Escalade 22s, Amsoil 10.76 @ 67.3mph-1/8mile |