LIVE FAST. LIVE FREE. Namura NX-10230-6R Piston Ring SetNamura NX-10230-6R Piston Ring Set is built for quality powersports performance for service, maintenance and dependable use.Key Features Namura compression rings are composed of either a highly ductile cast iron or stainless steel alloy Both possess excellent wear resistance and provide a gastight seal. Chrome, phosphate and nitride coatings are also used to meet the demands of the application Oil rings consist of 3 separate components. 2 scraper rails constructed from highly ductile cast iron or a stainless steel alloy and also have a chrome, nitride, or phosphate coating. The single expansion ring is manufactured from stainless steel Part Number: NX-10230-6RFitmentVerify exact application details before ordering.Handling: Ships in 1 business day. Returns: 30 days, new/unused.Steel Steeds is an independent retailer; Namura® is a trademark of its respective owner.