Wiseco 78.00mm high-compression forged piston kit is designed for durability and performance. Featuring a 13.5:1 compression ratio and a coated skirt, this piston ensures efficient combustion and reduced friction. Manufactured for reliability and strength, it is suitable for both standard and oversize applications.

Features

• High-compression 13.5:1 ratio for increased engine performance
• Skirt-coated design for reduced friction and improved longevity
• Forged construction for superior strength and durability
• Manufactured by Wiseco for precision and reliability

Specifications

• Bore Size: 78.00mm
• Compression Ratio: 13.5:1
• Lock Part Number: CW16
• Pin Part Number: S686
• Ring Set Part Number: 7800YB

Included Items

• One 78.00mm piston
• One set of 7800YB rings
• Two CW16 circlips
• One S686 wrist pin

Cross-Reference OEM Part Numbers

• Part No: 56-W4852.WI
• Wiseco Part No: 4852M07800

Vehicle Fitments

• Honda CRF250R (2004 - 2007)
• Honda CRF250X (2004 - 2013)