Quote:
Originally Posted by CHUMPC4R
May just come out to this. Last thing to do with the car before it goes away for the winter.
What does intake and exhaust do for class assignment?
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SCCA rules
if it's
just an intake and cat-back exhaust, and you're on OEM sized wheels (17X7) then you're in C-Stock
if you've changed your wheels to anything else then you're in STX