# Wiseco 90-96 Yamaha WaveRunner SuperJet (602M) 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
-   77.50 mm Bore

This Part Fits:

Year

Make

Model

Submodel

1990-1993

Yamaha

SJ650 Super Jet

Base

1990-1992

Yamaha

WR650 WaveRunner LX

Base

1990-1993,1995-1996

Yamaha

WRA650 WaveRunner III

Base

1991-1995

Yamaha

WRB650 WaveRunner VXR

Base

## Details

- **Price:** 545.98 CAD
- **Vendor:** Wiseco
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 545.98 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-90-96-yamaha-waverunner-superjet-602m-piston-kit-1)
> Updated: 2026-07-14