Painless Performance 03- GM Pickup High Beam Headlight Relay Aldan American Back Pressure Compensated AFR's when

Back Pressure Compensated AFR's when used with the optional Exhaust Pressure module

and a Z-bar for the right side

10 qt w/Filter

Kit includes the visor

Painless Performance 03- GM Pickup High Beam Headlight Relay Aldan American Back Pressure Compensated AFR's whenHigh Beam Headlight Relay Kit (2003 2006 GM full size trucks SUVs) Designed specifically for all US BUILT 2003 2006 GM full size trucks and SUVS to increase the intensity and improve the spread pattern by keeping all four lights on when in high beam mode. Vehicle Applications: 2003 2006 Chevrolet Avalanche 2500 2003 2006 Chevrolet Silverado 1500 HD 2003 2006 GMC Yukon XL 1500 2003 2004 Chevrolet Silverado 2500 2003 2006 Chevrolet Suburban 1500 2003