What components are included in this Wiseco piston kit?

This Wiseco piston kit includes the forged piston, high-quality piston rings, the necessary wrist pin(s), and circlips. It's designed to be a complete kit for replacing your piston.

What is the compression ratio and bore size for this piston?

This specific piston has a standard bore size of 99.5mm and a compression ratio of 10.2:1. It is designed as a direct replacement for the stock compression on compatible models.

Can this piston be shipped to California?

No, this piston kit is not CARB approved and cannot be shipped to California due to emissions regulations.

Wiseco 12-19 Polaris RZR570 Ranger CR STD Piston

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Specifications

Brand: Wiseco
Part #: 40105M09950
UPC: 193564124630

Wiseco 12-19 Polaris RZR570 Ranger CR STD Piston

Name: Wiseco 12-19 Polaris RZR570 Ranger CR STD Piston
Brand: Wiseco
Price: 221.99 USD
Availability: InStock

$221.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2014-2021 Polaris RZR 570. This Wiseco forged piston kit includes rings, wrist pin, and circlips for improved strength and reliability.

Key Features

Fits 2014-2021 Polaris RZR 570, 2014-2017 Polaris Sportsman 570 EPS, 2015-2016 Polaris Sportsman 570 SP, and 2014-2021 Polaris Sportsman 570.
This kit includes a Wiseco forged piston, high-quality piston rings, wrist pin(s), and circlips.
The forged material offers improved tensile strength for better durability and service life.
Designed and built for specific 4-stroke powersports engines with dedicated forgings for optimized strength-to-weight ratio.
Standard bore size (99.5mm) with a 10.2:1 compression ratio.
Engineered, forged, and machined in the USA.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

When you're rebuilding the top end of your Polaris RZR 570 or Sportsman 570, this Wiseco 4-Stroke Forged Series Piston Kit is a solid option. It's designed specifically for your 4-stroke powersports engine, meaning it's built to tight tolerances for a good balance of strength and performance. This kit comes with everything you need to get the job done: the piston itself, high-quality piston rings, the wrist pin, and circlips.

Wiseco uses a forged material for these pistons, which offers improved tensile strength over cast pistons. This construction method helps optimize the piston's strength and service life, giving you a more reliable component for your ride. The dedicated forgings also allow for a good strength-to-weight ratio. These pistons are engineered, forged, and machined in the USA.

This particular piston is a standard bore size (99.5mm) with a 10.2:1 compression ratio. Please note that this part is not CARB approved and cannot be shipped to California.