Engineered for Power. Built for Reliability. Shop Now →
Shop By Engine
2011-2016 Duramax LML CP3 High Pressure Fuel Line Upgrade - WCFAB
CP3 Adapter Plate with Orings and Hardware 2001-2016 Duramax
2011-2016 Duramax LML FPR Extension Harness For CP3 Conversions
2011-2016 Duramax LML Vacuum Switch Plug - JCG
2011-2016 Duramax LML 9th Injector Delete Kit - John C Garage
Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port
2011-2016 Duramax LML Fuel Temp Sensor Bracket for CP3 conversions
Duramax LML Fuel Rail Cap and Plug Kit 2011-2016
11-16 Duramax LML 9th Injector Plug with o-ring 1-018-342
CP3 Inlet or Outlet Barbed Fitting 1/2" or 3/8"
1/2” Hose Splice Adapter For Adding Pressure Gauge - JCG
2001-2016 Duramax Fass Fuel Systems No-Drop Titanium Lift Pump Kit w/ Sump