Performance Machine (PM) Rocker Box Cover - Scalloped - Platinum Cut - Twin Cam379104743 Product Description Direct replacements for OEM covers All hardware and gaskets included Machined Performance Machine logo Race design helps dissipate heat more efficiently versus stock covers and provides a race inspired look Contrast Cut features a polished surface that is black anodized, then re cut to open the design Platinum Cut uses the same finishing process as the Contrast Cut, with the re cut polished to a brilliant shine Black Ops