
9PHX 2001-2016 LLY LBZ LMM LML LB7 Duramax 6.6L Exhaust Up-Pipe (Passenger Side)
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The 9PHX up-pipe is a stainless steel replacement for the passenger-side exhaust up-pipe on 2001-2016 GM 6.6L Duramax diesels (LB7, LLY, LBZ, LMM, LML). It ships with gaskets and is aimed at owners chasing a cracked, leaking or restricted factory pipe, or upgrading while the turbo is off. It is a single-side part, so a full job needs the matching driver-side pipe. It is not compatible with the LGH Duramax in Express or Savana vans.
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This exhaust up-pipe is made for the passenger side of the 6.6L Duramax diesel engine in 2001-2016 Chevrolet and GMC vehicles. It covers the LB7, LLY, LBZ, LMM and LML engines and comes with gaskets.
It is made of stainless steel with welded joints. The parts are crash-tested. The design is meant to reduce emissions and noise, and to support engine efficiency, power and fuel economy.