- Solid Multi-Layered Grille Marine Grade Aluminum, multi-piece design with custom built radiator support - Stainless steel button socket head bolts and nynloc nuts - Precision Laser cut / High quality Matte Black Powder-coat Finish - Installation requires NO modification to your OEM grille shell. **Please annotate in the "Special Instructions to Seller" for your special text...up to 11 characters 30 min install