Mikuni VM38 Roundslide Carburettor The Mikuni VM38-9 is supplied with the following factory jetting installed: Pilot jet 30 (VM22/210), Needle 6DP1, Needle Jet Q-2 (166 Series), Main Jet 330 (4/042), Air Jet 0.5, Slide Cutaway 2.5 (VM38/24), Needle valve 3.3 Mikuni VM38-9 Dimension A= 43mm, B= 116mm, C= 154mm, D= 62mm Actuation through ONE throttle cable. RE-Tune Kits AvailableSpecifically for SR500, TT500 and XT500. See item # VM38YAMTT500 For compatible Throttle and Cable see items # TLG08 and # VMXC-1