Wiseco Piston Kit — 39.50 mm — GASGAS | Husqvarna | KTM

Kit Includes:

• 1x Piston

• 1x Ring Set #1555CS

• 1x Wrist Pin #S563

• 2x Circlips #CW12

• 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

Cooling System

Liquid Cooled

Piston Material

4032 Aluminum Alloy

Stroke Length

40.00 mm

Bore Size

39.50 mm

Displacement

49 cc

Model

Pro-Lite

Skirt Coating

Non-Coated

Bore - Oversize

Standard

Engine Type

2-Stroke

Riding Style

Off-Road

Units

Kit

Shipping weight

0.25 lb

Package size

3.4 × 3.1 × 3.1 in

Country of origin

USA

Salto part #

0910-3963

Wiseco part #

874M03950

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Is it in stock?

Yes — it’s in stock right now. We check again the moment you order, before anything is charged.

How fast will it get to me?

Usually 2–4 business days by ground.

Will it fit my machine?

It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.

Is this genuine Wiseco?

Yes. It’s new and genuine, straight from Salto — Wiseco part #874M03950.