04-10 Duramax LLY LBZ LMM PPE Billet Valve Cover Kit With Pillars Lift Pump Firmer shifts and change in

Firmer shifts and change in shift points

Others 3-axis machined Y-bridges require multiple setups that add time(cost to you) and the potential for human error with misalignment that you will notice on install

7L Cummins Diesel Fuel Rail Pressure Relief Valve is a straightforward installation into the factory common rail

Designed to withstand extreme temperatures and vibration

3 - Cap Screw Bolts

04-10 Duramax LLY LBZ LMM PPE Billet Valve Cover Kit With Pillars Lift Pump Firmer shifts and change inDress 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