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Wiseco Pistons PK1899 Top End Rebuild Kit 77.0mm 13.5:1 Compression

(2014-2015 Yamaha YZ250F)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

PK1899
13 reviews
Sale Price

$295.99

Estimated ship date Tuesday, November 17

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Product Details

The Wiseco PK1899 is a complete top end rebuild kit engineered for the 2014 Yamaha YZ250F, featuring a high-performance 77.0mm bore diameter with a 13.5:1 compression ratio designed for maximum power output and reliability.

Complete Rebuild Solution:

This comprehensive kit contains all the necessary components for overboring or rebuilding your top end, eliminating the need to source individual parts. Each kit includes precision-engineered forged pistons manufactured from aerospace-quality aluminum alloy for exceptional strength and heat resistance.

Kit Includes:

  • Forged piston with 77.0mm bore diameter
  • Piston rings for optimal compression seal
  • Wrist pins and circlips
  • Complete top end gasket set

Wiseco's forged piston design provides superior durability compared to cast pistons, with improved resistance to detonation and thermal stress. The 13.5:1 compression ratio delivers increased horsepower and throttle response for competitive racing applications.

Products specifications

Fits

2014-2015 Yamaha YZ250F

straight forward order process, great price.

Very easy site to move around.

As always fast, easy and reliable

This is my first purchase from Autoplicity and the experience was very straightforward.

Excellent experience and I love that I can use Amazon to check out!

Thanks, its a Christmas gift.

very good and fast

Great price

It is easy to buy...

I had a great experience shopping at autoplicity

No estimated delivery on ground shipping

great and esay experience

Placing the order was a breeze!

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