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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  XDP POLAR-D WINTER FORMULA DIESEL FUEL ADDITIVE XDPD216

  After the overwhelming success and positive feedback of our XDP Diesel Power Plus year round formula fuel additive we began work on a winter blend. The result of our hard work and testing is XDP...

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  XDP DURAMAX WIF (WATER IN FILTER) WRENCH XD128

  The XDP WIF wrench XD128 is a must have for any GM Duramax owner, it makes removing and replacing your factory water in fuel sensor a breeze. The XDP WIF Wrench is specifically designed for the 12...

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  XDP ALUMINUM AIR BLEEDER SCREW XD129

  The XDP Aluminum Air Bleeder Screw XD129 is a quick and simple solution for replacing your weak plastic factory screw. Unlike the factory screw that will round off or break in cold weather the XDP...

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  2001-2010 GM DURAMAX 6.6L D-MAX DIESEL FUEL PUMP FLOW ENHANCER

  FASS FUEL SYSTEMS DURA-MAX DIESEL LIFT PUMP 2001-2010 GM DURAMAX 6.6L (DMAX-7001) Duramax diesel engines do not come with a factory lift pump, this is why Duramax owners see such great performance...

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  Now: $426.55

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