7/16 Inch Competition & Race Performance Pushrods 2001-2016 GM 6.6L Duramax XD316 XDP A perforated metal center core

A perforated metal center core and spiral-wrapped adhesive provides media support

Installation Note: These Pushrods are a direct replacement for the factory pushrods in your engine

The XD390 Valve Springs have a reduced OD and will fit all 1998

Don't take chances with your differential

7/16 Inch Competition & Race Performance Pushrods 2001-2016 GM 6.6L Duramax XD316 XDP A perforated metal center coreRestore lost power from the valvetrain in your 2001 2016 GM 6. 6L Duramax with the XDP Pushrods 7 16 inch Competition & Race Performance XD316. The factory pushrods in your Duramax engine are not adequate to handle the stress from your modified engine. Increased cylinder pressures, higher engine RPM, and increased valve spring pressures can quickly max out the material strength of your originally equipped pushrods. In most instances you won't see