XDP X220 Main Stud Kit For 2001-2005 Chevrolet/ Gmc - Silverado/ Sierra wheels and a fuel injector hold

and a fuel injector hold down bolt

The DRL will automatically dim down with the parking lights and low beams for full compliance

Features include a throw reduction of 38% over the factory shifter

These ball joints are vastly superior and are already installed into the tubular steel Upper Control Arms provided in the 69-3416 kit

Wheel Backspacing: Max 5

XDP X220 Main Stud Kit For 2001-2005 Chevrolet/ Gmc - Silverado/ Sierra wheels and a fuel injector holdProduct Description The XDP X220 Main Stud Kit XD3007MS is an essential upgrade for your 2001 2005 GM 6. 6L Duramax LB7 LLY, whether you're setting up for competition or street use. OEM main bolts often fail under the pressure of high horsepower engines. This kit, constructed from 8740 Chromoly with an added proprietary element, provides superior durability and ensures the studs won't stretch like factory bolts. The threads are rolled after heat