Wiseco Piston Kit 66.40 - KTM 250 SX and More
Wiseco Piston Kit 66.40 - KTM 250 SX and More

Wiseco Piston Kit 66.40 - KTM 250 SX and More

  • Ships next business day
  • 30-day hassle-free returns
  • Call us: 541-668-7503
  • Secure checkout — Pay in 4 available
Regular price$303.00
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Shipping calculated at checkout.

✓ Fits

  • KTM 250 SX 2005-2025
  • Husqvarna TC250 2014-2025
  • Husqvarna TE 250 2014-2025
  • KTM 250 EXC 2006-2017
  • Gas Gas EX 250 2022-2025
  • KTM Freeride 250 R 2014-2017
  • KTM 250 XC 2006-2019
  • Husaberg TE250 2011-2014
  • Husqvarna TE 250i 2018-2024
  • Gas Gas MC 250 2022-2025
  • KTM 250 XC TPI 2020-2022
  • KTM 250 XC-W TPI 2018-2022
  • KTM 250 XC-W 2006-2017
  • KTM 250 EXC TPI 2018-2022
  • Gas Gas EC 250 2021-2023

✓ Features

  • Endurance and high rpm
  • Each piston is electra-coated on the dome, ring groove, and pin bore, for maximum wear resistance and protection from micro-welding, galling and detonation
  • GP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression
  • ArmorGlide skirt coating reduces friction and noise for more horsepower potential
  • Kit includes piston, ring(s), wrist pin and circlips
  • Engineered, forged, and machined in the USA

✓ What's Included

  • (1) Wiseco Piston Kit 66.40

✓ Specs

  • Brand: Wiseco
  • Manufacturer part #: 824M06640
  • Displacement: 249 cc
  • Skirt Coating: ArmorGlide
  • Bore - Oversize: Standard
  • Bore Size Metric: 66.40 mm
  • Type: Racers Choice
  • Engine Type: 2-Stroke
  • Condition: New

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📦 Shipping Information

In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.

Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.

Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.

Questions? Contact us, we respond within 24 hours.

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