X2 SERIES LED PERFORMANCE BULB FOR H13-99131 2017-66-duramax Dosing injector fuel lines and

Dosing injector fuel lines and distribution block

FASS Whisper Technology (FWT) was engineered to meet the stringent demands of  today’s quiet diesel engines

Important Note: The S&B Replacement Fuel Tank won't fit vehcles with a 2 piece driveline

S&B Intake Elbow's are designed to minimize airflow restriction to your engine

You’ll enjoy the spool up and throttle response of a small turbo and still get the big top end power you’re looking for

X2 SERIES LED PERFORMANCE BULB FOR H13-99131 2017-66-duramax Dosing injector fuel lines andGo 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