# Wiseco 85-05 Polaris 250 Trail Boss/Scrambler/Blazer Piston Kit

Classic Forged 2-stroke pistons are perfect for those looking to rebuild their 2-stroke engine with reliable, high-quality components. These pistons cover a wide range of Powersports rebuilds, including vintage motocross models, classic street bikes, and snowmobiles. The forged material improves tensile strength over cast pistons, ensuring refreshed performance on the track or the trail.

-   Dedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio
-   Improved tensile strength of forged material optimizes strength and service life
-   Designed and built for each specific 2-stroke powersports engine
-   Includes high-quality piston ring(s), wrist pin(s), and circlips
-   Engineered, forged, and machined in the USA in Mentor, OH

This Part Fits:

Year

Make

Model

Submodel

1985-1986

Polaris

Scrambler 250

Base

1990-2006

Polaris

Trail Blazer 250

Base

1991-1999

Polaris

Trail Boss 250

Base

1988-1993

Polaris

Trail Boss 250 2x4

Base

1987-1993

Polaris

Trail Boss 250 4x4

Base

1985-1988

Polaris

Trail Boss 250R/ES

Base

## Details

- **Price:** 234.13 CAD
- **Vendor:** Wiseco
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 234.13 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1
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- Photo - out of package

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-85-05-polaris-250-trail-boss-scrambler-blazer-piston-kit-2)
> Updated: 2026-07-14