R5 350hp 65LPM 2004.5-2007 5.9L Nozzles (new style) For 325hp Motors onlyThese will fit the old & new style injector for your 2004.5-2007 5.9L truck. It matches nozzles number 1659 & 5500. This is a complete kit that includes the nozzle install tool, 6 nozzles, and 6 copper o-rings.
-Maximizes your fuel more efficiently, better atomization
-Must be used with Dual Cp3 pumps, 85% over Dragon Fire CP3, or our 120% over pump
-EDM AND Extrude Honed Balanced matched for best results
-Great performance for OVER 850hp
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