WISECO - 2370M08100 - Piston Kit - 81.00 mm - Arctic Cat

Q: Where can I find installation instructions for this product?

General installation notes are provided on the product page where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat for questions about difficulty, required tools, or whether professional installation is recommended.

🔥 SALE: Offer ends September 29th, while supplies last.

The top end is where power is made and where cut corners come back to haunt you. For 81.00 mm / Arctic Cat engines, the WISECO 2370M08100 piston kit offers a rebuild-ready solution manufactured to exceed OEM tolerances. Designed for all-purpose 2-stroke riding. Durability, longevity and increased horsepower. Cooling System: Liquid Cooled. Run it with quality rings and fresh gaskets, and the 2370M08100 gives you a bottom end rebuild that lasts.

Features

Designed for all-purpose 2-stroke riding
Durability, longevity and increased horsepower
Dedicated forging design for strength-to-weight optimization
Extra lightening operations for enhanced throttle response
Engineered, forged, and machined in the USA
Piston is made in the USA

Specifications

Cooling System: Liquid Cooled
Engine Type: 2-Stroke
Product Name: Piston Kit
Piston Material: 4032 Aluminum Alloy
Bore - Oversize: Standard
Model: Pro-Lite
Skirt Coating: Non-Coated
Units: Kit
Bore - Oversize: +3.00 mm
Bore Size: 81.00 mm
Displacement: 699 cc
Stroke Length: 68.00 mm
Displacement: 701 cc
Riding Style: Snow

ⓘ NOTE: Fits Nikasil bore cylinders.

ⓘ NOTE: '88-'90 Arctic Cat Wild Cat 650 standard bore is 78.00 mm, stroke is 68.00 mm, bore oversize is +3.00 mm and will require sleeving or replating. Displacement for '88-'90 Artic Cat Wild Cat is 701 cc.

ⓘ NOTE: The rest of the Arctic Cat models listed, standard bore is 81.00 mm, stroke is 68.00 mm and standard bore size will not need sleeving or replating. Displacement will be 699 cc .

ⓘ NOTE: Kit Includes:

ⓘ NOTE: • 1x Piston

ⓘ NOTE: • 1x Ring Set #3189TDW

ⓘ NOTE: • 1x Wrist Pin #S461

ⓘ NOTE: • 2x Circlips #CW20

Frequently Asked Questions - WISECO - 2370M08100 - Piston Kit - 81.00 mm - Arctic Cat

General info

How do I know if this part fits my vehicle?

Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.

What does it mean if a product is listed as universal fit?

Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.

Where can I find installation instructions for this product?

General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.

What if I have more questions about this product?

Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.