This is our Jet Kit for all GP3 / Stock Ski Lites Yamaha SJ 760 – 789cc with 64x 84-86mm Cylinder Modification. Winning already World and European Championships.
Work Best with Zeeltronic or MSD Ignition update
Kit included original Mikuni 2x Low Jet, 2x Main Jet and 2x N&S – used with stock 115g Mikuni springs (not included)
Included instruction for High and Low Screw adjustments information