# Wiseco Yamaha YFM450 Grizzly/Rhino/Kodiak/Wolverine 111 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.

-   Improved tensile strength of forged material optimizes strength and service life
-   Designed and built for each specific 4-stroke powersports engine
-   Dedicated forgings allow for optimized strength-to-weight ratio
-   Includes high-quality piston rings, wrist pin(s), and circlips
-   Engineered, forged, and machined in the USA in Mentor, OH
-   85.50 mm Bore, 11:1 CR

This Part Fits:

Year

Make

Model

Submodel

2007-2014

Yamaha

YFM450 Grizzly 4x4 Auto

Base

2011-2014

Yamaha

YFM450 Grizzly 4x4 Auto EPS

Base

2009-2010

Yamaha

YFM450 Grizzly 4x4 Auto IRS

Base

2018-2021

Yamaha

YFM450 Kodiak 450

Base

2018

Yamaha

YFM450 Kodiak 450 EPS

Base

2003-2006

Yamaha

YFM450F Kodiak Auto 4x4

Base

2006-2010

Yamaha

YFM450FX Wolverine 4x4

Base

2006-2009

Yamaha

YXR45F Rhino 450

Base

2007-2008

Yamaha

YXR45F Rhino 450 Special Edition

Base

## Details

- **Price:** 318.76 CAD
- **Vendor:** Wiseco
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 318.76 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1
- User 1
- Photo - out of package
- User 1
- User 1
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- User 1
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> Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-yamaha-yfm450-grizzly-rhino-kodiak-wolverine-111-piston-kit-1)
> Updated: 2026-07-14