2004.5-2007 Duramax LLY/LBZ Mahle Head Set (HS54580A) 1987

2004.5-2007 Duramax LLY/LBZ Mahle Head Set (HS54580A) 19872004. 5 2007 Duramax LLY LBZ Mahle Head Set (HS54580A) The MAHLE HS54580A Head Set for your 2004. 5 2007 GM 6. 6L Duramax supplies you with the gaskets and seals needed for cylinder head removal, with the exception of the cylinder head gaskets (sold separately). MAHLE head sets give you original equipment form, fit, and function, so they fit just like the original. MAHLE head gasket sets are packaged in shrink wrapped tray, giving you the ability to

This kit removes the hassle of trying to source all the parts needed to do the job right

ignition timing

650 ppm—the optimal range for flat tappet cams

Why Choose Our Pushrods

50MM Undersize (MS-2328P-

you must have an HP tuners MPVI device and or purchase one from us

Excellent low cost drag and circle track racing oil

2004 - 2007 Ford 6

This is because we use additional levels of ZDDP

It includes everything you need to fix your OEM EGR before it starts causing you problems and costing you money

25MM Piston With Rings

9L Mahle Set of 6 Pistons w/ Rings - Standard (224-3355WR)