Description
1.Fitment:For Duramax one billet aluminum spacer plate, one air bleeder screw and 4 bolts(2 short bolts for 2001-2010,2 long bolts for 2011+).
2.Change filter easier:Use this aluminum spacer to relocate the Duramax Filter Head outboard by 1/2". This allows for much easier access to the filter for quickly and easily filter changes every time.
3.Material:The spacer plate and bleeder screw is made of CNC machined from solid billet 6061-T6 aluminum and anodized Red for strength and corrosion protection.Will last a lifetime.
4.Bleeder screw:No more stripping of cheap plastic bleeder screw that can break with routine servicing over a vehicle lifetime.
5.4 Bolts:The thread length of short one is 30mm,The thread length of long one is 45mm.
