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All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Vertex

Vertex Top End Piston Kit - VTK22584B-2 Yamaha YZ 250 1999-2024

MPN: VTK22584B-2 SKU: 0910-3134
Vertex

Vertex Top End Piston Kit - VTK22584B-2 Yamaha YZ 250 1999-2024

MPN: VTK22584B-2 SKU: 0910-3134
Availability:
10 in stock, ready to be shipped
The piston is heat treated with a T-5 hardening and tempering cycle The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life Gravity-cast aluminum alloy (not forged) with 18% silicone content Cast OE replacement piston Top end kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing Specs Displacement 250 cc Product Name Top End Piston Kit Piston Diameter 66.35 mm Riding Style Off-Road Cylinder Diameter 66.40 mm Compression Ratio Standard Engine Type 2-Stroke Style Cast Replica Piston Material Cast Skirt Coating Molybdenum Disulphite Units Kit Piston Material Aluminum Alloy Part Notes Kit Includes: • Piston Kit • Top End Gaskets • Wrist Pin Bearing
Original price $235.95 - Original price $235.95
Original price
$235.95
$235.95 - $235.95
Current price $235.95

Product Details

Features

  • The piston is heat treated with a T-5 hardening and tempering cycle
  • The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Gravity-cast aluminum alloy (not forged) with 18% silicone content
  • Cast OE replacement piston
  • Top end kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing

Specs

Displacement 250 cc
Product Name Top End Piston Kit
Piston Diameter 66.35 mm
Riding Style Off-Road
Cylinder Diameter 66.40 mm
Compression Ratio Standard
Engine Type 2-Stroke
Style Cast Replica
Piston Material Cast
Skirt Coating Molybdenum Disulphite
Units Kit
Piston Material Aluminum Alloy

Part Notes

  • Kit Includes:
  • • Piston Kit
  • • Top End Gaskets
  • • Wrist Pin Bearing

Product Description

Features

  • The piston is heat treated with a T-5 hardening and tempering cycle
  • The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Gravity-cast aluminum alloy (not forged) with 18% silicone content
  • Cast OE replacement piston
  • Top end kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing

Specs

Displacement 250 cc
Product Name Top End Piston Kit
Piston Diameter 66.35 mm
Riding Style Off-Road
Cylinder Diameter 66.40 mm
Compression Ratio Standard
Engine Type 2-Stroke
Style Cast Replica
Piston Material Cast
Skirt Coating Molybdenum Disulphite
Units Kit
Piston Material Aluminum Alloy

Part Notes

  • Kit Includes:
  • • Piston Kit
  • • Top End Gaskets
  • • Wrist Pin Bearing

Part Numbers
Store SKU MFR. Product # Availability
0910-3134 VTK22584B-2 In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • The piston is heat treated with a T-5 hardening and tempering cycle
  • The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Gravity-cast aluminum alloy (not forged) with 18% silicone content
  • Cast OE replacement piston
  • Top end kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing

Specs

Displacement 250 cc
Product Name Top End Piston Kit
Piston Diameter 66.35 mm
Riding Style Off-Road
Cylinder Diameter 66.40 mm
Compression Ratio Standard
Engine Type 2-Stroke
Style Cast Replica
Piston Material Cast
Skirt Coating Molybdenum Disulphite
Units Kit
Piston Material Aluminum Alloy

Part Notes

  • Kit Includes:
  • • Piston Kit
  • • Top End Gaskets
  • • Wrist Pin Bearing