This high-quality snap-ring and piston retainer set is a must-have for any Mopar enthusiast. Designed for use with 1997-2018 Mopar 4505591 engines, this set is perfect for those looking to upgrade their engine parts. The set includes a snap-ring and piston retainer, both of which are made from durable materials that will withstand the rigors of regular use. Whether you're a professional mechanic or a DIY enthusiast, this snap-ring and piston retainer set is sure to impress. With its precision design and high-quality construction, it's the perfect choice for anyone looking to upgrade their Mopar engine. So why wait? Order yours today and experience the best in Mopar performance!