Industrial Injection GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 27LPM - 0986435521SE-R3The Industrial Injection 40 percent over Race 3 Injectors have been extrude honed and balanced to a perfect matching set injectors that flow 27LPM. The Race 3 40 percent over injectors can be run with a stock turbo but one of our Phatshaft turbos or our compound turbo setups is highly recommended to help reduce EGTs. We typically see a 1 3MPG increase in fuel economy. We balance the injectors to a tighter tolerance than the original manufacturer and