Enhance the performance of your vehicle's engine with the DNJ Engine Components Piston Ring Set. This set is specifically designed for VIN 1 engines with DOHC, Duratec, and 24 valves. The package includes high-quality piston rings that are durable and reliable for long-term use. The manufacturer part number for this product is PR412, and it is suitable for use in a variety of car and truck models.This set is a must-have for anyone looking to improve the performance of their vehicle's engine. Whether you are a professional mechanic or a DIY enthusiast, this Piston Ring Set is an excellent investment that will deliver great results. Bid with confidence on eBay and take advantage of this opportunity to upgrade your engine's performance.