Performance Machine Scallop engine covers in billet aluminum replace stock Harley covers with machined detail and the iconic PM logo. This cover line includes rocker box, cam, clutch, ignition, derby, inspection, and transmission covers—each featuring timeless scalloped styling for a custom hot rod appearance. Features Billet aluminum construction Machined scallop design with PM logo Includes rocker box, cam, clutch, ignition, derby, inspection, and transmission covers Hardware and gaskets included Direct replacement for OE covers Specifications Brand: Performance Machine Manufacturer Part #: 0177-2020-BMP Weight: 3.2 lb Category: Engine Components / Engine Covers Fitment Fits Harley-Davidson models. Shipped with all necessary hardware and gaskets for direct replacement of OE covers. Frequently Asked Questions Will these fit my specific Harley model? These are OE-replacement covers for Harley-Davidson. Confirm your exact model year and engine type with Performance Machine for precise fitment. What's included in the set? The full cover line (rocker box, cam, clutch, ignition, derby, inspection, transmission) plus all mounting hardware and gaskets. Do I need any special tools for installation? Installation varies by cover. Standard motorcycle tools are typically sufficient, but check the specific instructions for each cover type. Are these covers chrome or polished aluminum? These are billet aluminum with a machined finish featuring the scallop design and PM logo. California Proposition 65 Warning WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov