This NOS Allied Precision PC-91 E-4 Piston Pins is a valuable addition to your motorcycle or scooter parts collection. The pins are designed to fit perfectly into your engine's piston and help ensure its smooth operation. As pictured, the pins are made of high-quality materials and are built to last. They are compatible with various motorcycle and scooter models, so be sure to check your owner's manual or mechanic's guide to determine if they are a perfect fit for your machine. Don't miss out on the opportunity to enhance your engine's performance and add this set of NOS piston pins to your collection today. ShipN24Hours. Inventory Location MW1102 Listed for sale is a new, old stock Piston Pins Set. The part will work on several different makes and models. Please check's interchange table above for your application and also check your part to make sure it looks like the one pictured