Siverado/Sierra 2500/3500 2004-20 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L LS Heavy Duty Head Stud Kit Gator Fasteners 6.4 performance All XDP fuel pumps are

All XDP fuel pumps are constructed using the best quality parts and are remanufactured to meet or exceed the OE specifications

Each CNC machined tip is made from 86L20 bar stock that is core hardened and triple tempered for wear and impact resistance

(2) Sealing Washers

If you have a 2011-2014 model year 6

Assembled With High-Quality Components

Siverado/Sierra 2500/3500 2004-20 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L LS Heavy Duty Head Stud Kit Gator Fasteners 6.4 performance All XDP fuel pumps areIf you are wanting to keep your LS Engine on the road for the long haul, you need to replace your head bolts with upgraded head studs. These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines. Fitment: 4. 8L 294ci (2004 17) small block