Bought an epr s475 over stock kit and was curious if I needed a different belt for my truck when I install? Heard something about a something smog being in the way?
2004 Lb7 --
Fass 150, ATR transmission, 3 1/2 straight pipe to 8 inch tip, edge insight CTS, boost increase valve, EFI live by Blake Crenshaw, 20x10 fuel throttle on 305/50 nitto 420s, 212,000 miles
2004 Lb7 --
Fass 150, ATR transmission, 3 1/2 straight pipe to 8 inch tip, edge insight CTS, boost increase valve, EFI live by Blake Crenshaw, 20x10 fuel throttle on 305/50 nitto 420s, 212,000 miles