A big bore cylinder kit (Ø100 mm, 490 cc) engineered for increased performance across the power curve while maintaining reliability comparable to original components. Developed and tested in Italy, it features a lightweight aluminium cylinder with a nickel–silicon coated bore and a complete piston package. Supplied with piston, pin, rings and all required gaskets, and installable without modifications to the engine crankcase.

Features

• Aluminium cylinder with nickel–silicon (motor-nicksil) coating for smoothness and wear resistance
• Developed to increase performance while maintaining original-level reliability
• Complete kit: piston, piston pin, piston rings and gaskets included
• Components validated through bench and road testing
• Designed to withstand high temperatures, pressures and stresses
• Installable without modifications to the engine crankcase
• Use must comply with applicable national regulations

Specifications

• Reference: P400510100016
• Bore diameter: 100.00 mm
• Displacement: 490 cc
• Compression ratio: 13.0:1
• Contents: Aluminium cylinder, piston, piston pin, piston rings, gaskets

Cross-Reference OEM Part Numbers

• S4F100000170
• P400510160013
• S41316178
• S41317057
• 56-K131.100.KIT

Vehicle Fitments

• Suzuki RM-Z450 2008–2012