Siverado/Sierra 2500/3500 2001-05 6.6L LB7 & LLY Heavy Duty Main Stud Kit Gator Fasteners Duramax LB7 The increased cylinder pressure

The increased cylinder pressure

New and improved Gen2

This system is built around high quality silicone hoses and an easy to find parts store filter and can be installed easily with basic hand tools

NOTE: They build their stage 2 turbos from 2003 cores

This excessive flex isn’t visible to the naked eye

Siverado/Sierra 2500/3500 2001-05 6.6L LB7 & LLY Heavy Duty Main Stud Kit Gator Fasteners Duramax LB7 The increased cylinder pressureGator 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