PPE Ported Cast Iron Cylinder Head Set For 2004.5-2010 GMC Chevy 6.6L Duramax 1993-2008 Toyota Corolla designed for 2011-2016 Ford F-250/F-350

designed for 2011-2016 Ford F-250/F-350 Super Duty trucks

7% over stock intake system

Rally Armor believes important tools should be made from quality materials so they can extend the life and prevent further damage to vehicles

Mishimoto has released a Cummins performance aluminum radiator that's a direct fit for the 1994–2002 Dodge 5

PPE Ported Cast Iron Cylinder Head Set For 2004.5-2010 GMC Chevy 6.6L Duramax 1993-2008 Toyota Corolla designed for 2011-2016 Ford F-250/F-350The 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. PPEs new ported Cast Iron Cylinder Head is the ultimate upgrade to your