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Piston Kit 13.5:1 Compression - 77mm Bore - 12-13 Yamaha YZ250F

Retail Price: $215.95
You save: $37.96  (18%)
Our Price: $177.99

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  • Model: 40072M07700
  • Shipping Weight: 1lbs
  • 5 Units in Stock
  • Manufactured by: WISECO


12-13 Yamaha YZ250F

  • Bore: 77mm
  • Compression: 13.5:1
  • Compression Ratio - Actual: 13.5:1
  • Displacement: 250cc
  • Skirt Coating: ArmorGlide
  • UPC: 193564138705
    Includes The Following Components
  • 7700XU - 77.00 mm Ring Set .9 X .8 X 1.5mm
  • Ring - Set
  • S742 - PistonPin 16 x 41.91mm NonChromed SW
  • W6883 - 16mm Round Wire Locks - Set of Two

All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.

Diamond tuned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of today's cylinder bore compositions (cast iron, chrome, nikasil, and boron composite) with confidence.

Wiseco's wide range of oversize pistons increase the life of cast iron lined cylinders. With the availability of replacement cylinder sleeves, chrome, nikasil, and and boron composite cylinders can be resleeved to accept Wiseco's oversizes.

Wiseco's state of the art computerized manufacturing facility is dedicated to supplying both the high-performance racers and recreational enthusiast with the finest forged piston available in today's market place.

This part fits the following


This product was added to our catalog on Monday 16 July, 2018.


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