2009-2010 Polaris RZR Factory Service Manual, Page 129Get this manual
ELECTRONIC FUEL INJECTION FUEL INJECTORS
Operation Overview
NOTE: All EFI units utilize quick connect fuel linesThe fuel injectors mount into the cylinder head, and the fuel rail attaches to them at the top endReplaceable O-rings on both ends of the injector prevent external fuel leaks and also insulate it from heat and vibrationFuel Injectors Fuel Rail