2001+ Duramax Fluidampr Harmonic Damper (760131) 2008 - 2010 GM Steering & Suspension Some light idle haze may

Some light idle haze may be present and depending on the modifications to the vehicle

Precise Bore Requirement: Both HC-1 and HC-2 bearings require a 2

Generous Lubrication: Coat nuts

9L Mahle Set of 6 Pistons w/ Rings - Standard (224-3523WR)

This allows for more power

2001+ Duramax Fluidampr Harmonic Damper (760131) 2008 - 2010 GM Steering & Suspension Some light idle haze mayUsing only three parts (a laser welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two), SFI approved Fluidampr harmonic dampers can control all crankshaft vibration not just a limited frequency range. As a result, you get reduced wear on the main bearings and timing gear, more stable valvetrain operation, and less chance of crank failure.