Skip to product information
1 of 2

Wiseco

Wiseco Piston Kit - Kawasaki SXR 800 (22mm)

Wiseco Piston Kit - Kawasaki SXR 800 (22mm)

SKU:837M08200

In stock

$159.95
Shipping calculated at checkout.
Bore

Wiseco Kawasaki 800 SXR Forged Piston Kits | 837M Series

Rebuild or upgrade your Kawasaki 800 SX-R (2003–2011 JS800 models) with Wiseco’s 2-Stroke Pro-Lite Forged Piston Kits. Designed and manufactured in the USA, these pistons combine precision forging and CNC machining to deliver the strength, durability, and performance needed for demanding stand-up watercraft riding—perfect for both stock rebuilds and performance applications.

Available Sizes:

  • 837M08200 (82.00mm Bore | Standard size)
  • 837M08250 (82.50mm Bore | +0.50mm Oversize)
  • 837M08296 (82.96mm Bore | +0.96mm Oversize)

Key Features:

  • Forged 4032 Alloy: Precision-forged in Mentor, OH, for excellent strength, heat resistance, and detonation control.
  • Pro-Lite Series Engineering: Lightweight design with dedicated forgings and machining reduces mass for quicker revs without sacrificing durability.
  • Optimized Skirt & Dome: Contoured piston profile improves sealing, reduces friction, and enhances compression for consistent power.
  • Performance Ring Pack: Includes high-quality rings designed for reduced blow-by and long service life in 2-stroke conditions.

Kit Includes:

  • Forged piston
  • Piston ring set
  • Wrist pin x 1 (#S662)
  • Circlips x 2 (#CW22)

Liability Disclaimer – Closed Course Use Only

Blowsion products are intended for closed course competition use only. These products are not designed, tested, or approved for use on public waterways or pollution-controlled vehicles.

Installation and operation of Blowsion components may affect the safety, emissions compliance, and legal status of your watercraft. Use of these products on public waterways may be a violation of federal, state, or local laws.

By purchasing and installing Blowsion products, the user assumes all responsibility and risk associated with their use, including but not limited to personal injury, property damage, or legal penalties.

Always follow proper safety procedures and consult with a qualified technician for installation.

Product Installation Disclaimer:

Warning:

When using electric or battery-operated tools inside the hull, ensure the area is well-ventilated and free of fumes. Failure to follow this precaution may result in fire, explosion, serious injury, or death.

Disconnect the battery before performing any installation or maintenance to prevent accidental ignition or electrical shock.

Allow the engine to cool completely before beginning installation.

No Smoking!

This kit is not designed for use on vehicles equipped with pollution control systems. Installing this kit on such vehicles may violate state or local laws

View full details