Quote:
Originally Posted by khalsa013
so im getting borla atak installed on my 2ss m6 and i was wondering what kind of headers would i need like what size and do i need midpipes or cats? do i need to install aftermarket ones? what do high flow cats actually do?
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We carry and highly recommend ARH or Stainless Works 1 7/8" systems with high flow cats. They are both extremely high quality and produce nice power gains. Contact us for more info!