Seller notes

12 Point Up Pipe Bolts Set For 2001-2016 6.6L LBY LLY LBZ LMM LML Duramax Diesel Whether you need one replacement up-pipe bolt because it broke or you need a full set, this Max-Flow kit has you covered. We recommend installing a full set of bolts so you never have to worry about breaking a stock bolt again. These bolts secure the up-pipe to the exhaust manifold and turbo assembly, feature a black finish and have a 12 point head. These bolts are Grade 12.9 providing a substantial extra margin of ...

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