Looking for a top-quality piston for your 5.9 Cummins engine? Check out the Mahle 224-3520WR.020 Piston Set With Rings. This lightweight piston is perfect for engines that are used in high performance applications. It's made from quality materials and construction, so you can trust it to provide superior performance. Plus, it comes with rings that are already installed, so you can save time and money during installation. Order your Mahle piston today and enjoy peace of mind knowing that you're getting a top-quality product.