04-10 Duramax Fuel Pressure Race Plug

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  • Regular price $19.99


For 04-10 GM Duramax 6.6 LLY, LBZ, LMM Engines

This Race plug replaces the stock Pressure relief plug, helps maintain fuel pressure under load.

a must have for any diesel engine with performance parts.

Made in the USA! 
Retains Fuel Rail Pressure
Increased Throttle Response 
Eliminates Low Fuel Rail Pressure DTC's P1093 & P0087

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