Wiseco Pistons 4841M04700 High-Performance Forged Piston Kit Bore Compression - 47mm 11 1

The Wiseco 4841M04700 is a high-performance forged aluminum alloy piston kit featuring a 47.00mm bore and 11:1 compression ratio, engineered for Yamaha 80cc ATV applications. Forged from high-silicon, low-expansion aluminum alloy, this piston offers superior strength, reduced weight, improved heat transfer, and extended service life.

Key Features:

• Forged aluminum alloy construction with 47.00mm standard bore size
• 11:1 compression ratio for enhanced performance
• 45.60mm stroke length
• Complete kit includes high-quality piston rings, wrist pin, and circlips
• Dedicated forgings allow for optimized strength-to-weight ratio
• Diamond-turned finish from CNC computer-controlled turning centers ensures perfect finish with no size variation
• Designed and built specifically for 4-stroke powersports engines

Wiseco pistons can be installed in any of today's cylinder bore compositions. This is a complete replacement piston kit ready for installation in compatible Yamaha ATV engines.

Important Notes:

• All Wiseco 4-stroke pistons come complete with rings, wrist pins, and circlips
• Only Wiseco replacement ring sets should be used with Wiseco pistons for optimal performance and longevity
• Replaces OEM part number 22K-11311-02-00