2006 - 2007 Chevy/GMC Duramax 6.6L LBZ
Single Nozzle - If you need a set be sure to update the quantity to 8 for a full install.
Part # 0433171924-R4
An Industrial Injection's RACE4 Performance Nozzle is honed and calibrated to 50% over stock giving you great power intended for race use on a modified truck.
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California Residents: Prop 65 Warning
WARNING: Cancer and Reproductive Harm