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Application: 2004.5-2005 Duramax LLY diesel engines
Designed for 2004.5 through 2005 LLY Duramax diesel engines. Eliminates low fuel rail pressure diagnostic trouble codes (DTC) such as P1093 (low fuel pressure during power regiment) and also maintains fuel pressure during full throttle. Specially ported and shimmed fuel rail delivers more fuel for increased horsepower. Includes ported fuel rail fitting and release valve shim kit.
$250 Core Charge Applies. Cores need to be returned within 30 days for core refund. Please call for correct core return address before shipping cores.
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