Ducati Pantah F1 Monster 86mm Pistal Racing Pistons

Brand new 86mm Racing pistons for Ducati 650 Alazzurra and Pantah. Gives 725cc with stock 61.5 stroke. Easy big bore kit for 650 Pantahs. These are brand new racing pistons that work great with air cooled 650 Ducatis. These require high octane racing fuel…VP 110 Octane recommended. Valve recesses are compatible with NCR #7 cams. Bruce Meyers/Meyers Performance Design. Price includes TWO PISTONS, rings, wrist pins and circlips. These work great and usually produce significant torque and horsepower gain over stock pistons.