PPE Diesel 110100103 2004.5-2010 GM 6.6L Duramax Cast Iron Cylinder Head (One) LLY/LBZ/LMM Smashed Performance Furnace brazed turbine fins for

Furnace brazed turbine fins for improved fluid coupling efficiency

Internally Shielded Stainless Steel Expansion Bellows

the PPE Forged PPE Idler Arm Assembly needs no maintenance

4L Powerstroke Cold-Side Intercooler Pipe and Boot Kit

The Mishimoto Lancer Evolution X Upper Intercooler Pipe Kit will provide reliable charge-air connections as well as improved throttle response

PPE Diesel 110100103 2004.5-2010 GM 6.6L Duramax Cast Iron Cylinder Head (One) LLY/LBZ/LMM Smashed Performance Furnace brazed turbine fins for50 States Emissions Legal (E. O. D 701 38). The OEM Duramax cast aluminum cylinder heads fall short over time the different heat expansion rates between cast iron engine block and cast aluminum cylinder head cause head gasket scrubbing, and eventually blown head gaskets. The aluminum cylinder heads are also prone to warping, melting, and or cracking in high performance applications where excessive heat is introduced. PPE's new Cast Iron Cylinder Head