In stock

Wiseco Piston Kit — 66.40 mm — GASGAS | Husaberg | Husqvarna | KTM

Wiseco · #0910-0778 · Bottom End / Engine

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

$205.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features6 features

Kit Includes:

• 1x Piston

• 1x Ring Set #2614CD

• 1x Wrist Pin #S508

• 2x Circlips #CW18

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

Specifications14 specs

Cooling System: Liquid Cooled
Displacement: 249 cc
Skirt Coating: ArmorGlide®
Units: Kit
Engine Type: 2-Stroke
Riding Style: Off-Road, Street
Bore Size: 66.40 mm
Model: Pro-Lite
Piston Material: 4032 Aluminum Alloy
Bore - Oversize: Standard
Stroke Length: 72.00 mm
Shipping weight: 0.71 lb
Package size: 4 × 3.5 × 3.5 in
Country of origin: USA

Fitment12 models · Gas Gas, Husaberg, Husqvarna, KTM

Gas Gas3 models

EC 2502021–2025
EX 2502022–2025
MC 2502022–2025

Husaberg1 models

TE2502011–2014

Husqvarna4 models

TC2502014–2025
TC250 Heritage2023
TE 2502014–2017, 2025
TE 250i2018–2024

KTM4 models

250 EXC2006–2019, 2023–2024
250 EXC TPI2018–2022
250 SX2003–2025
Freeride 250 R2014–2017

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0910-0778
Wiseco part #: 856M06640

Shipping

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.

Questions4 answers

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 #856M06640.