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0512htp Afr 03 Z

...Since Andrew's '99 Vette still had the stock exhaust, a wideband O2 bung was welded in just before the cats.
1999 Chevy Corvette - AFR 205CC Heads - Cobra Killers

 ...Since Andrew's '99 Vette still had the stock exhaust, a wideband O2 bung was welded in just before the cats.  View Related Article

 

 

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