Check the listing for details. Sea-Doo 230 / 255 / 260 Supercharger 15 PSI (Replaces ET137 RIVA XX). Condition: New. Listed at 999.00 USD. Title AJS-137 Sea-Doo 230 / 255 / 260 15 PSI Supercharger Our 137mm Sea-Doo 230 / 255 / 260 drop-in supercharger impeller delivers 15 PSI of boost at 8500 RPM. Precision CNC machined from lightweight aluminum and anodized in black. Included is a laser cut spacer also anodized in black to complete the package. Equivalent boost and performance to the ET-137 and Riva XX superchargers. Condition: Brand New ET137 supercharger Shipping We use UPS for shipping within North America. Delivery time is usually 2-3 business days. Next day delivery is available upon request. We will ship anywhere in the world. If your location is not shown as a valid shipping destination, please contact us. Taxes We collect applicable provincial sales tax for Canadian customers only. eBay may automatically collect taxes for other regions. ET137 supercharger