Vespa Cylinder Head PX LML Star Stella Sprint 150cc 3 Port and 5 port Model. This product data sheet is originally written in English. PX LML Star Stella Sprint 150cc 3 Port and 5 Port Model. 150CC Cylinder PX for 3 Port and 5 Port. 150CC Cylinder LML for 3 Port and 5 Port. 150CC Cylinder SPRINT for 2 Port and 3 Port. The Part Numbers & Brands Mentioned on This Listing Description & Title Are for Reference Only; They Do Not Imply They Are Manufactured by The Companies Mentioned in The Listings, Unless Specified. Shop with us for excellent deals. If you have any concerns or issues, please reach out to us before leaving feedback. We are committed to making sure you have a positive shopping experience with the auto-spare-traders and are always available to assist you. T hesitate to reach out to us! Make sure to bookmark us! We are committed to making sure you have a positive shopping experience with the auto-spare-traders and are always avail.