6mm Dummy Fuel Injectors Plugs for LT Engines

Compatible with: GM Gen V LT Series Engines

• Used when switching to port fuel injection
• Compatible with 2018-newer: LT1, LT4, L84, L87 engines
• Requires plugging the lifter bore for the high pressure fuel pump, available separately, 551965-PLUG
• Includes: 8 mock injectors, retainer bars, and pre-installed seals
  
• Made from aerospace-grade billet aluminum
• Made in Wichita Kansas

ONLY COMPATABLE WITH VEHICLES ORIGINALLY EQUIPED WITH INJECTORS THAT HAVE A NOZZLE DIAMETER OF 6MM PLEASE MEASURE YOUR FACTORY INJECTOR NOZZLE DIAMETER BEFORE ORDERING. If you have an older engine then use the 7.5mm plugs, SKU 551333-L83