Smog Block-Off Plates from Graves Motorsports

Save weight and get an accurate air/fuel reading on your bike when it’s on the dyno or when using an aftermarket auto tune system with these Smog...

Source: http://www.esportbike.com/forums/showthread.php?t=144178&goto=newpost

Mika Kallio Hideo Kanaya Takazumi Katayama