The first injector to 1000hp with the Duramax engine 11 years ago!  A Canadian owned truck named "NastyGirl"   We offer complete upgrades from a mild 20% to 500% larger than stock.  Only top quality parts are used.  These parts are thoughtfully installed, measured and final bench tested to insure long life and the best durability in the market. 

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New FDI Stock Injectors with 5 year warranty $4000 + $800 Refundable core

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