Rare Parts Extreme Duty Pitman and Idler Arm Kit 01-10 6.6L GM Duramax FPE-34563 The Air-Boss VP plenum gives

The Air-Boss VP plenum gives the largest bolt-on flow increase possible short of milling the cast plenum off the head and installing a fabricated intake plenum

The old 29

or any other type of gauge

Weight Road Spool

Rare Parts Extreme Duty Pitman and Idler Arm Kit 01-10 6.6L GM Duramax FPE-34563 The Air-Boss VP plenum givesDoes your Duramax have a little wander in the steering? In many instances, this is caused by a worn pitman and or idler arm. Because of the nature of these steering components, they are best to be replaced together which will deliver an immediately noticeable increase in steering responsiveness. And for those that would rather get an upgrade over stock, this Extreme Duty version from Rare Parts is just that, especially useful for trucks with oversized