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Wiseco 40078M07600 Forged Piston Kit Yamaha Raptor 250 YFM250R 13:1 CR

(2013-2025 Yamaha XT250; 2015-2019 Yamaha XT250 Tenere; 2011 Yamaha YFM250R Raptor)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

40078M07600
11 reviews
Sale Price

$219.99

2 left at this price

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Usually delivered within 2 days

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Product Details

The Wiseco 40078M07600 is a high-performance forged piston kit designed for the 2008–2013 Yamaha Raptor 250 (YFM250R/YFM250RX) at a 13:1 compression ratio. Wiseco pistons are manufactured from high-silicon aluminum alloy, delivering superior strength, heat resistance, and long-term durability under demanding ATV riding conditions.

Key Features:

  • Forged high-silicon aluminum alloy construction for maximum strength and reliability
  • 13:1 compression ratio for increased power output
  • Innovative forging design and optimized piston skirt geometry for maximum horsepower and torque
  • Complete kit includes piston, rings, wrist pin, and circlips
  • Engineered to OEM tolerances for a precise, drop-in fit
  • Oversize bore — cylinder boring or sleeving required for proper installation

Wiseco has been a trusted name in performance pistons for motorsports and powersports applications for decades. This piston kit is an ideal upgrade for Raptor 250 owners looking to restore or enhance engine performance with a proven, race-proven component.

Products specifications

Fits

2013-2025 Yamaha XT250; 2015-2019 Yamaha XT250 Tenere; 2011 Yamaha YFM250R Raptor

Just ordered.

great buy. Will buy again as needed

easy to search for parts and purchase

I compared your pricing on ebay against many other sellers and you was by far the best price on the identical part numbered parts. So far so good.

Nice fast transaction

Quick and easy

Fine so far

Quick

it was quick and convenent

Ordered on a tuesday shipped out today. Have fast replies on emails. Will most likely be buying from them again in the future! Job well done Autoplicity!

It was the exact product I needed at the best price..fast shipping..arrived sooner than i expected

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