Im looking to make my VQ build CA legal(BAR, smog, etc..). Apparently, you need to use OEM exhaust headers? not 100% on this but I know someone that BAR'd his LS and they said he had to use OEM headers to pass.
Wondering what issues and solutions are there to use OEM headers(DE or HR) in an S13.
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FS: Nismo R-Tune Camshafts for VQ35DE.
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