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Wiseco 40015M08800 Forged Piston Kit 88mm Standard Bore 14.5:1 High Compression 4-Stroke

(KTM 350 SX-F 2011-24, 350 EXC-F 2012-24, 350 XC-F 2011-24, 350 XC-F Factory Edition 2022-24, 350 XC-F Kailub Russell 2021 + 6 more models)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

40015M08800
11 reviews
Sale Price

$269.99

Estimated ship date Friday, November 27

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Product Details

The Wiseco 40015M08800 is a high-performance forged piston kit with a standard 88.00mm bore and 14.5:1 compression ratio, engineered for demanding 4-stroke powersports engines. Designed as a direct-fit replacement, this kit delivers the performance and reliability that competitive riders and serious enthusiasts demand.

Key Features:

  • Forged high-silicon aluminum alloy construction for superior strength and long service life
  • 88.00mm standard bore with 14.5:1 high compression ratio
  • Engineered, forged, and machined in the USA at Wiseco's Mentor, OH facility
  • Dedicated forging design for optimized strength-to-weight ratio specific to this engine application
  • Improved tensile strength over OEM-style cast pistons for extended durability under high-stress conditions
  • Optimized piston skirt geometry to maximize horsepower and torque output
  • Complete kit includes: forged piston, high-quality piston rings, wrist pin, and circlips — everything needed for installation

Kit Contents:

  • 1x Forged aluminum piston
  • Piston ring set
  • Wrist pin
  • Circlips

Wiseco's 4-stroke piston kits are built to tight tolerances for each specific engine application, ensuring a precise fit and consistent performance. Whether you're rebuilding a worn top end or upgrading for competition, the Wiseco 40015M08800 provides a proven, race-proven solution for KTM 350 platform engines.

Products specifications

Fits

KTM 350 SX-F 2011-24, 350 EXC-F 2012-24, 350 XC-F 2011-24, 350 XC-F Factory Edition 2022-24, 350 XC-F Kailub Russell 2021, 350 XCF-W 2012-16, 2020-22, 350 XCF-W Six Days 2014-16; Husqvarna FC350 2014-18, 2020-22, FX350 2017-22 + 2 more models

Piston Material

2618

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Bore Diameter

88.00

Engine Type

ICE

Piston oversize

STD

Product Type

Engine Piston Kit

Industry

Powersports

Out of Stock Message

Estimated Shipped Date 3-4 Weeks

EBAY Category ID

177976

Skirt Coating

Yes

Product Series

4 Stroke Forged Series

Product Market

Dirt Bike

Piston Diameter

87.96

Included Components

Ring Set #8800YD, Wrist Pin #S759, CirClip #CW18

Title

Wiseco 4 Stroke Forged Series Piston Kit, 88.00 MM Bore, 14.5:1 CR

Title - Web

Husqvarna/KTM Wiseco Piston Kit - 88.00 mm Bore

Compression Ratio Actual

14.5:1

Very easy to find difficult parts to find

had what I wanted when others didn't

Easily found the part I needed

Thanks for the shipping discount.

I will purchase from vendor again

Search feature's not the best but I found what I needed cheaper than I could find anywhere else.

You guys are the only ones who had my part in stock. The shipping was quick and I was very happy with the condition of the bell housing that I ordered i would order from them again.

website easy to use. As of now product works great. Will shop here in the future.Shipping fast only 2 days!

Great

great!

Very convenient

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