will it throw a code if i hollow out the stock cats?
will it throw a code if i hollow out the stock cats?
Wills77
06 Silverado 5.3
20's wrapped in Nitto nt420s, airaid intake, k&n, magnaflow duals, custom grill, 2" drop shackles, cowl hood, vette servos, autotek 2000 watt amp and 2 hifonics brutus 12's....
05 honda trx450r #77
Fully built MX quad
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