04-10 Duramax LLY LBZ LMM PPE Billet Valve Cover Kit No Pillars Color:Polished NOTE: Locate your Serv# as

NOTE: Locate your Serv# as identified in red in the TCM image here

Progressive pressure increase gives smooth engagements with lower load on the pump at idle

050″ of lift  188 Intake

Super HD y-bridge support system proven to hold the factory two piece y-bridge together at over 70 PSI of boost

176Deg             0

04-10 Duramax LLY LBZ LMM PPE Billet Valve Cover Kit No Pillars Color:Polished NOTE: Locate your Serv# asDress 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" 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 3 4" 16 O ring boss style crankcase ventilation