6.6L Duramax Diesel Fuel Rail Plug
6.6L Duramax Fuel Rail Plug - Fuel Rail Cap - Race Valve This precision-machined fuel rail plug part is offered with FREE SHIPPING! Duramax Race Plug - Fuel Race Valve 2004.5 to 2019 GMC Duramax LLY / LBZ / LMM / LML / LP5 motors. The Duramax 6.6L Fuel Rail Plug works on the 2004.5 to current model Duramax 6.6L powered vehicles. 6.6L Duramax LLY 2004.5 to 2005 models 6.6L Duramax LBZ 2006 to 2007 models 6.6L Duramax LMM 2007 to 2011 models 6.6L Duramax LML 2011 to 2016 model engines with a complete CP3 conversion kit. 6.6L Duramax LP5 2017 to Current engines with a complete CP3 fuel rail and injection pump conversion kit. This Duramax 6.6L Fuel Rail Plug benefits: Constructed from T303 Stainless Steel Highest quality control machining possible. Manufactured in an ISO 9001 accredited facility. Eliminates unwanted pressure relief of the fuel rail. Supports the increased pressure requirement commanded when running a high-performance tuning d