04-10 Duramax LLY LBZ LMM PPE Billet Valve Cover Kit No PillarsDress 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

Adapter Cross Reference Part Number: GARRETT 771864-0001

Years: 1998

SKU: GDP692003

Methanol compatibility with a No-creep soft seat

NO additional timing has to be used with the odd numbered software (1-3-5-7-9)

Average Install Time: 6-8 hours

DESIGNED AND MANUFACTURED AT OUR FACILITY

Viskus Disc CNC Laser Cut Clutch Plates

Multiple length options to fit your application

With your MBRP performance exhaust you can make that happen with an increase of up to +18HP & 28 ft-lbs

Our High Flow DPF’s flow better than stock to help you create more power

• Form fitting