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Wiseco Top-End Kit 1981-2022 Yamaha PW50 Piston, Rings, Gaskets PK1157

Regular price $113.23 USD
Regular price $139.79 USD Sale price $113.23 USD
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Wiseco and Yamaha PW50 top-end rebuild will help to improve the performance of your Motocross Bike. 

Most manufacturers recommend on small-bore motocross engines need to have the piston and rings replaced every 25-30 hours to maintain peak performance and not damage the cylinder plating. Wiseco complete top end kits include Pro Lite Piston using ArmorGlide® skirt coating, specialized for your Yamaha PW50 to ensure high performance. Precision Forgings, state of the art CNC finishing, multiple dome profiles, and optimized piston skirts shapes are only a few features that make Wiseco forged pistons the best available.

Features Wiseco Pro Lite Top-End Kit Yamaha PW50 1981-2022:

  • Wiseco uses an Innovative forging design, and piston skirt provide maximum horsepower and torque
  • Durability, longevity and increased horsepower
  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Wiseco offers a complete range of popular piston models and years for both trail and racing applications
  • Fits the 1981-2022 Yamaha PW50
  • Part Number PK1157
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