If the damper on your performance diesel looks like this:

It's important for the damper on your diesel engine to function properly . If your damper looks like this, you need to replace it before major damage occurs. Stock elastomeric dampers have a short life span and do not control torsional vibrations at all RPM's. The rubber rings in stock dampers deteriorate.
Fluidampr offers a superior performance that lasts.  

You need one of these:

A new Fluidampr on your diesel truck will not only protect your engine from destructive torsional vibrations but will also increase TORQUE & HORSEPOWER. High performance diesel engines running chips and programmers are exceptionally vulnerable to torsional vibrations. Save your crank & more by installing a new Fluidampr today.

	920321 Fluidampr Performance Diesel Series Damper - Dodge Cummins 6.7L $488.20
	920301 - Fluidampr Performance Diesel Series Damper - Dodge Cummins 2003-2006 $435.70
	960301 - Fluidampr Performance Diesel Series Damper - Dodge Cummins 1998-2002 24 V $435.70
	960311 - Fluidampr Performance Diesel Series Damper - Dodge Cummins 92-98 12V $488.20
	Fluidampr 12V Pin kit $44.05