X2 SERIES LED PERFORMANCE BULB FOR H1-99011 2013-67-cummins Go Performance’s New X2 Series

Go Performance’s New X2 Series LED Headlight Bulbs are the brightest LED headlights on the market

CNC machined coolant Plugs with o-rings

Preset 45-47 PSI Fuel Pressure

The fuel pressure regulator will need to be scaled appropriately when installed in a 2001-2005 (LB7 or LLY)

If the tenth digit is a 5 or higher

X2 SERIES LED PERFORMANCE BULB FOR H1-99011 2013-67-cummins Go Performance’s New X2 SeriesGo Performances New X2 Series LED Headlight Bulbs are the brightest LED headlights on the market. The powerful LEDs provide over 10000 lumens output, 3 times more than standard halogen bulbs. The State of Art optic design provides a precise beam pattern with a defined cut line to avoid glare. The most focused hotspot than any other LED bulbs giving you the longest range of visibility on the road. Illuminating your driving at night, X2 LED Performance