Valve Cover Kit - Polished no Pillars 2004.5-2010 Silicone Hoses|Hoses & Fittings|Heating & Cooling An O-ring is also included

An O-ring is also included

Coupler Length 5 Inch

GM Duramax 6

Aluminum Tube with Raw Finish

resulting in increased durability and reduced stress at the threads

Valve Cover Kit - Polished no Pillars 2004.5-2010 Silicone Hoses|Hoses & Fittings|Heating & Cooling An O-ring is also includedDress up your GM 6. 6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of . 75 Inch 19mm, 6061 T6 aluminum on a multi axis mill. The PPE Billet Aluminum Valve Covers are a direct, bolt on replacement, which retain the factory gaskets, Bolts and grommets, and include a 7 8 Inch 14 O ring boss style crankcase