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Wiseco Pistons PK1844 Top End Piston Kit for Yamaha YZ250F 77mm 13.5:1 CR

(2008-2011 Yamaha YZ250F)

Part of: Wiseco Pistons Top End Piston Kit Honda

Other options in this family: Wiseco Pistons PK1659 Wiseco Pistons PK1904 Wiseco Pistons PK1092 Wiseco Pistons PK1401 Wiseco Pistons K1076

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

PK1844
11 reviews
Sale Price

$308.99

Estimated ship date Monday, November 23

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Product Details

The Wiseco PK1844 Top End Piston Kit is engineered specifically for 2008-2010 Yamaha YZ250F motorcycles, delivering race-proven performance with a high 13.5:1 compression ratio and 77mm bore diameter. This complete kit provides everything needed for a professional-grade top end rebuild.

Key Features:

  • Dedicated forging design using aerospace-grade aluminum alloy for superior strength-to-weight ratio
  • Precision CNC machined piston with optimized cam profile for peak horsepower and extended service life
  • High-performance ring set engineered for sustained power delivery and extended longevity
  • Premium quality wrist pin manufactured to exacting tolerances for durability
  • Complete Wiseco top end gasket kit with advanced sealing technology that exceeds OEM standards
  • Premium top end needle bearing precision-machined from highest quality materials

Wiseco pistons are chosen by championship-winning race teams across all forms of motorcycle racing. The PK1844 kit combines race-proven design with premium materials to deliver maximum performance and reliability for your YZ250F.

Products specifications

Fits

2008-2011 Yamaha YZ250F

Size

77.0mm

Great website. It is cheap and provides relatively fast shipping.

Best prices i could find online.

Best price on the web! I hope that shipping is also quick.

good

very good response with order but it was the wrong part that i was needing. I will be returning both temp switches this week along with the temp sensor to see if you can match up the size and thread pattern that will fit inside the block where the temp sensor was previously located. Thank You.

Clear, concise web site and pricing.

Thank you

Great

I would def order again from them great price and fast shipping.

Great so far

Thank you! You were the cheapest and your service rocked! Got my item in less than a week.

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