Royalty Core RC4 Layered Full Grille 15-19 6.6L GMC Duramax LML/L5P F55-00352-05 The obvious main advantage to

The obvious main advantage to only replacing the nozzles

Do you tow heavy and need better throttle response out of your 12 valve

this pump was completely inadequate

including the cooling system

Royalty Core RC4 Layered Full Grille 15-19 6.6L GMC Duramax LML/L5P F55-00352-05 The obvious main advantage toUpgrade your front end style with this Royalty Core full replacement grille. Royalty Core developed the concept of an underlay design originally for a SEMA build. When you come up with something this good you want to share it. There is a secondary frame which adds detail, color, and dimension. Royalty Core's iconic stainless triple chrome studs, T304 construction, Royalty Core's proprietary corrosion resistant stainless technology creates the most