MAHLE Original piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE Original piston rings lead the industry for the latest piston ring technology. PartNumber : mhl42090CP Description : Engine Piston Ring Set Piston Ring Material : Plasma-Moly Ductile Iron Piston Ring Type : Premium Piston Ring Size : Standard 2008-2010 Dodge Viper SRT-10 V10.8448cc Engine Components::Piston Rings 2008-2010 Dodge Viper SRT-10 ACR V10.8448cc Engine Components::Piston Rings