EFI Tuner aka Bullet Box we have designed this tuner to work perfectly with the EHS Racing air box and an aftermarket exhaust. Will come with instructions and settings for either a stock lid, EHS Lid with an aftermarket exhaust
Totally tunable for all instances we also offer phone assistance if you have trouble setting it up but don’t worry its easy.
Fitment Kawasaki KFX 450R 2007 to present