I would take my bike in S.C. and drop it off at a place called R.P.M. and they kept it for almost 8 months i have receits .it has a stage 3 jet kit the exhaust is all yoshi the rest is so the bike would be ready for nos .the only thing it needs is the air compressor then the bottle and connections and its good to go with nos.the same place did all the chrome and paint they both ran me close to 9g's.the engine and exsaust 6.in a year and a half period of time. thank you for watching .