DIESEL INJECTION NOZZLESPrecision-drilled spray holes measure exact fuel delivery for optimum power and minimum emissionsHigh alloy and chrome steel construction delivers maximum durabilityNeedle-to-body gap ensures proper hydraulic performance for maximum fuel efficencyHydraulic grinding allows smoother fuel passage through the spray hole to ensure that the nozzle operates at peak performance throughout its service lifeA dual-angle needle design ensures a precise contact point for positive sealing and optimum performance