Stainless Steel Turbo Stud Kit for S-300/S-400 Turbos High Pressure Fuel 2001-2007 Duramax 6.6L LBZ/LLY/LB7 The problematic stock Holset turbo

The problematic stock Holset turbo can now be replaced with a complete performance option that reduces EGT's and high turbo drive pressures

6L was engineered to minimize air restriction and flow better than stock

Each transmission is dyno tested

to increase the block edge rigidity

Socket Size(s): 11/16 12pt

Stainless Steel Turbo Stud Kit for S-300/S-400 Turbos High Pressure Fuel 2001-2007 Duramax 6.6L LBZ/LLY/LB7 The problematic stock Holset turboStainless Steel Turbo Stud Kit for S 300 S 400 Turbos Fleece Performance stainless steel turbo stud kit for S 300 and S 400 turbos. Our studs are produced in the USA from aged 630 stainless steel and feature a 4mm internal hex head for easy installation. Impervious to rust and corrosion, these studs not only look good, but allow for higher clamping force.