About Performance Machine Performance Machine has machined American V-twin brakes, wheels and controls in California since 1970. Its calipers, rotors and matched controls are a benchmark for riders upgrading braking performance and appearance on the same pass. Transform the look of your V-twin engine with the Performance Machine Scallop engine cover set. Crafted from billet aluminum, these covers feature striking machined scallop detailing and the unmistakable PM logo. This comprehensive line replaces all stock engine covers for a unified custom aesthetic. Why riders pick this Complete set of billet aluminum engine covers Distinctive machined scallop detail Features the iconic Performance Machine logo Includes rocker box, cam, clutch, ignition, derby, inspection, and transmission Supplied with all necessary gaskets and mounting hardware The Performance Machine Scallop engine cover set provides a premium upgrade for any V-twin owner looking to enhance their bike's appearance. Each cover is meticulously designed and machined from billet aluminum, ensuring both durability and a high-end finish. The distinctive scallop pattern and iconic PM logo add a level of custom detail that sets your ride apart from the crowd.Precision-Engineered Style Billet aluminum construction for strength and a premium feel Machined scallop detailing throughout for a unique custom look Features the iconic Performance Machine logo design Complete set covers rocker box, cam, clutch, ignition, derby, inspection, and transmission Includes all necessary gaskets and mounting hardware for direct replacement Unify Your Engine's AppearanceThis complete line of engine covers is designed for a seamless, bolt-on installation, making it easy to achieve a fully customized engine bay. All necessary gaskets and mounting hardware are included to ensure a direct replacement for your OEM stock covers. Pair these with other Performance Machine components for a truly cohesive and high-performance build. Specifications Brand: Performance Machine Manufacturer Part #: 0177-2021-BMP Weight: 4.15 lb Category: Engine Components / Engine Covers California Prop 65 Warning: Yes — www.P65Warnings.ca.gov Common questions What parts are included in this complete engine cover set? This set includes rocker box, cam, clutch, ignition, derby, inspection, and transmission covers, providing a full billet replacement line for your engine. Does this kit come with all necessary installation hardware? Yes, all necessary gaskets and mounting hardware are included for a direct, bolt-on replacement of your stock covers. Will these Performance Machine covers fit my Harley-Davidson or Indian Motorcycle? These engine covers are designed to fit various Harley-Davidson and Indian Motorcycle models that use OEM stock covers. Please use the 'Shop by Bike' tool to confirm compatibility with your specific V-twin before purchasing. Ordering from Vtwinbikers Brand new, sourced through authorized US distribution — never used, never grey-market. Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order. Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride. {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://vtwinbikers.com"},{"@type":"ListItem","position":2,"name":"Engine Covers","item":"https://vtwinbikers.com/collections/all"},{"@type":"ListItem","position":3,"name":"Performance Machine","item":"https://vtwinbikers.com/collections/performance-machine"},{"@type":"ListItem","position":4,"name":"Performance Machine Scallop Billet Engine Cover Set - Harley & Indian V-Twin","item":"https://vtwinbikers.com/products/performance-machine-engine-covers-harley-davidson-2"}]} {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What parts are included in this complete engine cover set?","acceptedAnswer":{"@type":"Answer","text":"This set includes rocker box, cam, clutch, ignition, derby, inspection, and transmission covers, providing a full billet replacement line for your engine."}},{"@type":"Question","name":"Does this kit come with all necessary installation hardware?","acceptedAnswer":{"@type":"Answer","text":"Yes, all necessary gaskets and mounting hardware are included for a direct, bolt-on replacement of your stock covers."}},{"@type":"Question","name":"Will these Performance Machine covers fit my Harley-Davidson or Indian Motorcycle?","acceptedAnswer":{"@type":"Answer","text":"These engine covers are designed to fit various Harley-Davidson and Indian Motorcycle models that use OEM stock covers. Please use the 'Shop by Bike' tool to confirm compatibility with your specific V-twin before purchasing."}}]}