Ducati - Pistons 90.00 mm are 2 mm over all 803 cc engines S2R/800 ss/797/scrambler code F275840
These Forged CNC machined high-compression pistons kit are manufactured for Ducati engine, Big bore upgrade for your 797 Monster or
scrambler , also fit all 803 cc Ducati Engine S2R 800 super sport
The FBF big bore kit consists of two custom designed pistons, rings and wrist pins. Requires cylinder boring and re-plating, which can be performed at Fast By Ferracci for both cylinders. Contact our service department for details on shop work that may be needed.