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Wiseco 653M04050 Piston Kit Oversize for Yamaha - 2-Stroke 40.50mm PW50

(1981-2009, 2012-2026 Yamaha PW50)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

653M04050
11 reviews
Sale Price

$98.99

Estimated ship date Friday, November 20

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Fitment guaranteed

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Product Details

The Wiseco 653M04050 is a forged 2-stroke piston kit featuring a 40.50mm bore size, representing a 0.50mm oversize application. Engineered, forged, and machined in the USA in Mentor, OH, this precision piston kit is designed specifically for Yamaha PW50 dirt bikes from 1981-2023.

Key Features:

  • Forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life
  • Improved tensile strength of forged material optimizes strength and service life
  • Dedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio
  • Designed and built for each specific 2-stroke powersports engine
  • Diamond turned finish from CNC computer controlled turning centers guarantees a perfect finish with no size variation

What's Included:

  • High-quality piston ring(s), wrist pin(s), and circlips
  • Complete kit ready for installation

Important Notes:

  • Only Wiseco replacement ring sets can be used on Wiseco pistons
  • Wiseco rings, clips and wrist pins only fit Wiseco pistons
  • This is a 0.50mm oversize piston for rebored cylinders

Wiseco has built a legacy in 2-stroke piston manufacturing for over 80 years, delivering championship-proven performance for dirt bike applications.

Products specifications

Fits

1981-2009, 2012-2026 Yamaha PW50

Size

40.50mm

Excellent experience. I like that they support Paypal.

Fast and efficient

Fast and easy checkout

Fast Shipping, great product. Prices are cheap, they lowered their price on my item a couple of days later and am in the process of getting the difference w/ their buySafe 3 in 1 guarantee. So far everything is great, would definitely recommend.

Easy to find what I needed.

Fast shipping, good prices, very satisfied with purchase.

Great

Not sure why I had to pay tax, but very good price.

Easy check out, products came super fast.

Great Pricing (lowest i can find anywhere) and Quick Shipping, Product has no damage from shipping! Thank you Autoplicity!

Best prices I found online.. processed same day and recieved same week..packaged great and works great.

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