2001-2016 Duramax ARP Head Stud Kit (230-4201)

The ARP Diesel Head Stud Kit 230-4201 is a must-have in any high-performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can occur in diesel engines in these high-performance applications, industry leader ARP has introduced extra heavy-duty head studs for the popular GM LB7, LLY, LBZ, LMM, LML Duramax.

The 230-4201 ARP studs are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures.

Part Number: 230-4201

• Ideal for high-performance applications
• Extra heavy-duty head studs
• Rated 220,000PSI tensile Strength
• Provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures.

• Installation Instructions

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• ?

  I just had a quick question, will these fit my 2015 Silverado 2500hd LML Duramax? Just because I’m getting conflicting part numbers #234-4341 - #230-4201? Could someone tell me which I should be looking at?

  This set here will be what you're needing.

• ?

  Will this work for my 2016 lml

  You bet!