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Wiseco Kawasaki 14-17 Ultra 310X/LX/R 8.21 CR Piston Kit

SKU: WIS40203M08300

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports...

Wiseco Kawasaki 14-17 Ultra 310X/LX/R 8.21 CR Piston Kit

SKU: WIS40203M08300

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports...

A$388.87
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 Kawasaki 14-17 Ultra 310X/LX/R 8.21 CR Piston Kit

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

Additional Information

83.00 mm Bore - 8.2:1 CR

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-11-08 12:09:24

Features

  • 83.00 mm Bore, 8.2:1 CR
  • Complete Package: Each piston includes a wrist pin, rings, and circlips, providing everything needed for installation
  • Dedicated forgings allow for optimized strength-to-weight ratio
  • Designed and built for each specific 4-stroke powersports engine
  • Engineered, forged, and machined in the USA in Mentor, OH
  • Forged Material: Optimizes strength and service life, ensuring durability under high-stress conditions
  • Improved tensile strength of forged material optimizes strength and service life
  • Includes high-quality piston rings, wrist pin(s), and circlips
  • Performance-Enhancing Features: Varied across applications to maximize both durability and power

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 12:07:10

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 wis40203M08300
SFX Item ID 4067675
Accounting SKU wis-40203M08300
Manufacturer SKU 40203M08300
Manufacturer UPC 193564144904
Alternative References 40203M08300, WIS-40203M08300

Engine Piston, Kawasaki '14-17 Ultra 310X,LX,R 8.2:1 CR

Wiseco powersports 4-stroke forged series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. Their piston kits provide strong, lightweight pistons with optimized designs that 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 these Wiseco powersports piston kits! Order the piston kit designed to fit your application.

Product Attributes
BrandWiseco
Manufacturer's Part Number40203M08300
Part TypePowersports Piston and Ring Kits
Product LineWiseco Powersports 4-Stroke Forged Series Piston Kits
UPC193564144904
Piston MaterialForged aluminum
Bore (in.)3.268 in.
Bore (mm)83.000mm
Stroke69.20mm
Wrist Pin StyleFloating
Pin Diameter (in.)0.827 in.
Wrist Pin Retainers IncludedYes
Top Ring Thickness1.0mm
Top Ring MaterialStainless steel
Top Ring Facing MaterialGas nitrided
Second Ring Thickness1.2mm
Second Ring MaterialCast iron
Second Ring Facing MaterialPhosphate coated
Oil Ring MaterialStainless steel
Oil Ring Thickness2.8mm
File FitNo
GaplessNo
Gaskets IncludedNo
QuantitySold as a kit.

Manufacturer Attributes
Piston Material 2618
Product Series 4 Stroke Forged Series
Compression Ratio Actual 8.2:1
Piston Diameter 82.92
Bore Diameter 83.00
Engine Type ICE
Title - Web Kawasaki Wiseco Piston Kit - 83.00 mm Bore
Product Type Piston Kits
Industry Powersports
Product Market PWC
Included Components Ring Set #8300XX, Wrist Pin #S624, CirClip #CW28
Title Wiseco 4 Stroke Forged Series Piston Kit, 83.00 MM Bore, 8.2:1 CR
Skirt Coating Yes
Out of Stock Message Estimated Shipped Date 3-4 Weeks
Category Hierarchy Powersports>Pistons>Piston Kits>Personal Watercraft (PWC) Piston Kits
Manufacturer Designation Kawasaki '14-17 Ultra 310X,LX,R 8.2:1 CR
Product Class Engine Piston
Construction/Type Wiseco 4 Stroke Forged Series Piston Kit, 83.00 mm Bore, 8.2:1 CR
Product Outline <ul><li>Engineered, forged, and machined in the USA in Mentor, OH</li><li>Designed and built for each specific 4-stroke powersports engine</li><li>Improved tensile strength of forged material optimizes strength and service life</li><li>Dedicated forgings allow for optimized strength-to-weight ratio</li><li>Includes high-quality piston rings, wrist pin(s), and circlips</li></ul>
Vehicle Brief Kawasaki '14-17 Ultra 310X,LX,R 8.2:1 CR
Market Description The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

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