Fuel Hanger for Mid Chevrolet Corvette 03-13 Pumps not Included Radium Engineering - USA-RAD-20-0980 - 20-0980 FUEL PUMP HANGER COMPATIBILITY*Mid 2003-2013 Chevrolet Corvette*Compatible with vehicles after VIN 35114930 (manufactured November 2002). OVERVIEW This Radium Engineering fuel hanger replaces the stock fuel pump assembly. No cutting or modifying of the vehicle is required for installation. FITTINGS The fuel pump outlet is tapped for 10AN ORB (7/8"-14) female threads on the top plate. However, an 8AN male adapter is provided. The fuel return inlet is tapped for 8AN ORB (3/4"-16) female threads on the top plate. However, an 6AN male adapter is provided.  COMPATIBLE FUEL PUMPS The 20-0980 is configured to be used with 1 aftermarket fuel pump. NOTE: If 2 aftermarket pumps are required, the supplementary "dual pump add-on" (20-0937 listed below) would also be required. Choosing the best fuel pump is based on the expected engine power output, fuel type (gasoline, E85, etc.), and fuel pressure. AEM 50-1000AEM 50-1200Walbro GSS342Walbro F90000267 Walbro F90000274 Walbro F90000285*Walbro F90000295 (a check valve is provided)*Ti Automotive E5LM (a check valve is provided)*These pumps do not feature an integrated check valve. Provided in this kit is a high flow check valve that secures to the outlet of these specific pumps. FEATURES-Drop-In Installation-Reuses OEM Crossover Jet Pump Siphon-Collector provided to prevent Fuel Starvation-Merged 10AN ORB Female Pump-Out Port-Compatible with Various Pumps-Brushless Fuel Pump Capable-Fuel Pump Filter Socks Included-Capable of 2 Pumps with Add-On-High Current Electrical Hardware-Gasoline, Methanol, and E85 Compliant Instruction PDF