Wiseco Forged Piston kit

WISECO Forged Piston – Manufacturer part number: W4835M09500

Designed for demanding quads and advanced builds, this WISECO forged piston delivers the robustness expected from high-performance parts. Machined from aluminum and forged, it withstands thermal and mechanical stresses better than a standard sintered piston while maintaining precise machining tolerances. This model features high compression, ideal for engine configurations seeking better filling and a quicker throttle response.

• Piston Compression: High compression (12.4:1)
• Diameter: Ø 95.00 mm
• Material: Forged aluminum
• Oversize: STD
• Oversize Letter: A

This piston is intended for owners of YAMAHA YFZ 450 (2013 to 2018 versions listed) and other equivalent quads in bore size. It is suitable for builds requiring a durable part for intensive use on track or recreational activities. Please verify compatibility with your engine (bore dimensions, ring gap, and rod type) before installation.

WISECO is renowned for its forged pistons, and this component embodies the expected qualities: strength, machining precision, and adaptability to the demands of recreational competition. A useful reference for an engine overhaul or a reliable upgrade.