2014-2018 GMC Sierra 1500/2500HD/3500HD LED Tail Lights (Jet Black Housing/Clear Lens) Racing Exhaust Knock control is not available

Knock control is not available on this ECU

ideal for street driving or track use

We pay homage to those legendary engines with our B-Series spark plug cover

Volkswagen GTI MK7 / MK7

2014-2018 GMC Sierra 1500/2500HD/3500HD LED Tail Lights (Jet Black Housing/Clear Lens) Racing Exhaust Knock control is not availableBrand new in original box Comes with 1 pair of jet black housing, clear lens LED tail lights with red neon bar All wiring for the tail lights are pre assembled for the essential plug & play application Bulbs not included for reverse lights Please use stock bulbs for installation 12v 50w 3. 4ohm resistor included Made by an ISO certified manufacturer using materials that meet strict OEM requirements Professional installation is highly recommended