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Wiseco Pistons PK1872 Top End Piston Kit for Yamaha YZ450F 12.5:1 Compression 97mm Bore

(2010-2013 Yamaha YZ450F)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

PK1872
11 reviews
Sale Price

$267.99

In Stock (6)

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Usually delivered within 2 days

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Product Details

The Wiseco PK1872 Top End Rebuild Kit provides everything needed to overhaul the top end of your Yamaha YZ450F. This complete piston kit features a high-performance forged piston designed for durability and optimal power delivery, with a 97mm bore and 12.5:1 compression ratio for enhanced performance.

Kit Includes:

  • Forged aluminum piston with 97mm bore diameter
  • Piston rings for proper sealing and compression
  • Wrist pin and circlips
  • Complete top end gasket set for leak-free installation

Wiseco forged pistons are manufactured using advanced forging techniques to ensure superior strength and heat resistance compared to cast pistons. The 12.5:1 compression ratio delivers improved throttle response and power output while maintaining reliability. This kit simplifies the rebuild process by including all essential components in one package, making it ideal for both performance upgrades and routine maintenance.

Specifications:

  • Bore Size: 97mm
  • Compression Ratio: 12.5:1
  • Wiseco Part Number: 40001M

Products specifications

Fits

2010-2013 Yamaha YZ450F

very easy & straight forward.

Very fast and easy navigation. Will be using AutoPlicity again for my parts needs.

quick

Excellent list of items to choose from

best prices ever expect more money from me started seeing other great deals! yeeee muh fuga

So far so good

excellent shopping experience

it was easy to find exactly what i needed, good price and easy check out. Fast delivery. I'll be a repeat customer.

Was easy to find the correct parts.

Easy to use site, if the parts are correct I will upgrade 4 to 5 stars.

Great price and super fast shipping thanks.

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