WISECO Forged Piston specifically designed for cross engine preparations and restorations. Made from forged aluminum, this piston offers robust construction and a geometry suitable for the demands of off-road use. Manufacturer reference: W374M06750.

• Type: Forged Piston
• Brand: WISECO
• Compression: Standard
• Diameter: Ø 67.50 mm (oversize +1.50)
• Oversize Letter: 150
• Material: Aluminum
• Universe: Cross

Designed to be installed after boring to +1.50 mm, this piston allows for a compliant bore without compromising mechanical integrity. The quality of the forging ensures a uniform skirt and crown for reliable performance on the track. Its standard compression makes it suitable for original or slightly modified engines where existing cylinder head settings are to be maintained.

Common compatibilities: YAMAHA TY 175 (1982/1983) and YAMAHA IT 175 (1983) – always check the bore and engine specifications before installation. An ideal replacement part for restorations, top-end rebuilds, or repairs after boring. Installation and timing should be entrusted to a qualified mechanic to ensure optimal clearance and alignment.