04.5-05 GM 6.6L LLY DURAMAX

Optimize airflow and fuel delivery for your 2004.5–2005 LLY Duramax with upgraded intercooler piping, turbo kits, and performance injectors. This section focuses on improving turbo spool and reducing EGTs while maintaining compatibility with stock turbochargers and factory engine management. Includes LLY-specific head studs and fuel system parts for daily driving or towing builds.

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  2004.5-2005 LLY 6.6L Duramax Remanufactured Injector Set

  2004.5-2005 LLY 6.6L Duramax Remanufactured Injector Set   (THE 8TH DIGIT FROM THE FRONT OF YOUR VIN MUST BE A "2" IF YOU HAVE AN LLY) Remanufactured to OE specs with Bosch Parts. New Nozzle...

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  Now: $1,299.00

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  2004-2005 GM 6.6L DURAMAX LLY BANKS POWER TECHNI-COOLER INTERCOOLER SYSTEM 25978

  2004-2005 GM 6.6L DURAMAX LLY   Superior to stock, everything about Banks Techni-Cooler Intercooler system is bigger: the mandrel-bent 3" high-flow boost tubes the large, high-efficiency all-aluminum...

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  Now: $1,459.00

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  GARRETT 848212-5001S STOCK REPLACEMENT TURBOCHARGER

  The Garrett 848212-5001S Stock Replacement Turbocharger for your 2004.5-2010 GM 6.6L Duramax is a direct replacement for your failed factory unit. This turbocharger is 100% new and is not rebuilt or...

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  Now: $1,572.39

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