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Wiseco Yamaha YZ/WR250 95-98(677M07000 2756CD) Piston

SKU: WISPK1570

Powersports Piston and Ring Kits

WIS Powersports Single Pistons...

Wiseco Yamaha YZ/WR250 95-98(677M07000 2756CD) Piston

SKU: WISPK1570

Powersports Piston and Ring Kits

WIS Powersports Single Pistons...

A$536.83
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Wiseco Yamaha YZ/WR250 95-98(677M07000 2756CD) Piston

Wiseco's Pro-Lite is the forged 2-stroke piston that started it all! Wiseco Pro-Lite forged 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design in a part built for all-purpose 2-stroke riding. Designed to offer great value, great reliability, and great performance, Pro-Lite is the staple of 2-stoke pistons!

Additional Information

Wiseco 2 Stroke Pro-Lite Piston Kit, 70.00 mm Bore

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-11-08 13:48:53

Features

  • 70.00 mm Bore
  • Dedicated forging design for strength-to-weight optimization
  • Designed for all-purpose 2-stroke riding
  • Engineered, forged, and machined in the USA in Mentor, OH
  • Extra lightening operations for enhanced throttle response
  • Great value for reliable fun factor
  • High-quality ring(s), wrist pin(s), and circlips included
  • Refreshed performance from the track to the trail

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:47:00

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: piston)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wiseco, WISECO-PRO TRU
StreetFX SKU wisPK1570
SFX Item ID 4068466
Accounting SKU wis-PK1570
Manufacturer SKU PK1570
Manufacturer UPC 193564152688
Alternative References PK1570, WIS-PK1570

Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Yamaha, Kit

Wiseco powersports piston kits include your rings, piston pin, and circlips. These 2-stroke kits feature Pro-Lite pistons that are CNC-machined for optimal cam shape and profile, horsepower, and service life. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits offer strong, lightweight pistons with optimized designs to improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.

Product Attributes
BrandWiseco
Manufacturer's Part NumberPK1570
Part TypePowersports Piston and Ring Kits
Product LineWiseco Powersports Pro-Lite Piston Kits
UPC00193564152688
Piston MaterialForged aluminum
Bore (mm)70.000mm
Wrist Pin StyleFloating
Wrist Pin Retainers IncludedYes
Top Ring MaterialSteel
Top Ring Facing MaterialChrome
Second Ring MaterialSteel
Second Ring Facing MaterialChrome
File FitNo
GaplessNo
Gaskets IncludedYes
QuantitySold as a kit.
NotesDesigned for ceramic composite coated cylinder bore.

Manufacturer Attributes
Product Series 2 Stroke Pro-Lite Series
Piston Oversize 2.00
Piston Diameter 69.96
Bore Diameter 70.00
Product Market Dirt Bike
Engine Type ICE
Included Components Piston #677M07000, Ring Set #2756CD, Wrist Pin #S508, CirClip #CW18, Bearing #B1014, Gasket #W5467
Industry Powersports
Category Hierarchy Powersports>Pistons>2-Stroke Pistons
Product Type Top End Kits
Title Wiseco 2 Stroke Pro-Lite Piston Kit, 70.00 MM Bore
Title - Web Pro-Lite Yamaha WR250/YZ250 Wiseco Top End Kit - 70.00 mm Bore
Out of Stock Message Estimated Shipped Date 3-4 Weeks
Manufacturer Designation Yamaha YZ/WR250 '95-98(677M07000 2756CD)
Product Class Engine Piston Set
Construction/Type Wiseco 2 Stroke Pro-Lite Piston Kit, 70.00 mm Bore
Product Outline <ul><li>Designed for all-purpose 2-stroke riding</li><li>Engineered, forged, and machined in the USA in Mentor, OH</li><li>Great value for reliable fun factor</li><li>Refreshed performance from the track to the trail</li><li>Dedicated forging design for strength-to-weight optimization</li><li>Extra lightening operations for enhanced throttle response</li><li>High-quality ring(s), wrist pin(s), and circlips included</li></ul>
Vehicle Brief Yamaha YZ/WR250 '95-98(677M07000 2756CD)
Market Description Wiseco's Pro-Lite is the forged 2-stroke piston that started it all! Wiseco Pro-Lite forged 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design in a part built for all-purpose 2-stroke riding. Designed to offer great value, great reliability, and great performance, Pro-Lite is the staple of 2-stoke pistons!

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