Compatibility The JET NEEDLE KEIHIN OBDVR is used on 32 models from 2006 to 2007 2006 400 EXC-G RACING USA 2006 400 EXC RACING EUROPE 2006 450 EXC-G RACING USA 2006 450 EXC RACING AUSTRALIA 2006 450 EXC RACING EUROPE 2006 450 EXC RACING SIX-DAYS EUROPE 2006 450 SMR EUROPE 2006 450 SX EUROPE 2006 450 XC-G RACING USA 2006 525 EXC-G RACING USA 2006 525 EXC RACING AUSTRALIA 2006 525 EXC RACING EUROPE 2006 525 EXC RACING SIX-DAYS EUROPE 2006 525 XC DESERT RACING EUROPE 2006 525 XC-G RACING USA 2007 400 EXC FACTORY RACING EUROPE 2007 400 EXC RACING EUROPE 2007 400 XC-W USA 2007 450 EXC FACTORY RACING AUSTRALIA 2007 450 EXC FACTORY RACING EUROPE 2007 450 EXC RACING AUSTRALIA UNITED KINGDOM 2007 450 EXC RACING EUROPE 2007 450 EXC RACING SIX-DAYS EUROPE 2007 450 EXC USA 2007 450 SMR EUROPE 2007 450 XC EUROPE 2007 450 XC USA 2007 450 XC-W SOUTH AFRICA 2007 450 XC-W USA 2007 525 EXC FACTORY RACING AUSTRALIA 2007 525 EXC FACTORY RACING EUROPE 2007 525 EXC RACING AUSTRALIA UNITED KINGDOM 2007 525 EXC RACING EUROPE 2007 525 EXC RACING SIX-DAYS EUROPE 2007 525 EXC USA 2007 525 XC DESERT RACING EUROPE 2007 525 XC USA 2007 525 XC-W SOUTH AFRICA 2007 525 XC-W USA