Fits: 2006 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LBZ Duramax Diesel 

The 30% over Injectors are available new or remanufactured and then honed and balanced to the desirable flow rate. These 30% over Injectors are perfect for stock trucks as well as trucks with tuning and/or turbo upgrades. Typically, you will see an increase in fuel economy with these Injectors and supporting modifications.

Once the nozzles are opened up to the desired flow percentage, then the injector is reassembled and the set is balanced to within +/- 4%.

HP Rating Based On Nozzle Size

30% Nozzles: 50-60 hp
45% Nozzles: 80-100 hp
60% Nozzles: 120 hp
100% Nozzles: 200 hp
*These are just approximate gains

Includes:

• 8 x New or Remanufactured Exergy LBZ 30% over Injectors

Notes: 

• THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.
• Most Exergy parts are custom order and have a 5-7 day lead time before shipping