Siverado/Sierra 2500/3500 2001-05 6.6L LB7 & LLY Heavy Duty Main Stud Kit Gator Fasteners Duramax LB7 New and improved Gen2

New and improved Gen2

The increased cylinder pressure

Convert your LML's fuel system from a CP4 to a CP3

4 Stainless Clamps

XDP fuel injectors are designed to give consistent fuel supply and ensure optimal operation in all conditions

Siverado/Sierra 2500/3500 2001-05 6.6L LB7 & LLY Heavy Duty Main Stud Kit Gator Fasteners Duramax LB7 New and improved Gen2Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 6. 6L together whether you're building a tow rig, race truck or just a daily driver. These fasteners have a much higher strength and will not stretch like the factory bolts will. These Gator Fasteners Performance Main Studs are a Heavy Duty studs designed for 6. 6L Duramax LB7 and LLY Engines. Details: LB7 LLY Diesel 2001 2005 Duramax 6. 6 Liter Steel Powdercoat Black Kit