JE PISTONS

JE PISTONS - 262318 - Piston Kit - 69.00 mm - 13.1:1 CR - Yamaha

$1,025.99
MSRP $1,139.99
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MPN:
262318
Weight:
3.91 LBS
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JE PISTONS - 262318 - Piston Kit - 69.00 mm - 13.1:1 CR - Yamaha

The JE PISTONS 262318 is a precision-engineered engine component built for riders and builders who demand exacting tolerances and long-lasting performance. JE designs are specifically engineered for extreme applications including professional competition. Machined from 2618-T6 high tensile forged aluminum. Domed, dished or flat top features smooth flowing radii; require no deburring or preparation. Kit includes piston(s), wrist pin, circlip and rings unless otherwise noted. Note: Piston Average Weight: 142 grams Made in the U.S.A. Designed for Street applications. Sold as a kit.

Features

  • JE designs are specifically engineered for extreme applications including professional competition
  • Machined from 2618-T6 high tensile forged aluminum
  • Domed, dished or flat top features smooth flowing radii; require no deburring or preparation
  • Kit includes piston(s), wrist pin, circlip and rings unless otherwise noted
  • Made in the USA
ⓘ NOTE: Piston Average Weight: 142 grams
ⓘ NOTE: Piston Volume: -2.20 cc
ⓘ NOTE: Four cylinder piston kit.
ⓘ NOTE: Includes:
ⓘ NOTE: • 4x Pistons
ⓘ NOTE: • 4x Ring Sets
ⓘ NOTE: • 4x Wrist Pins
ⓘ NOTE: • 8x Circlips


Specs

  • Riding Style: Street
  • Type: Forged Side Relief Design
  • Model: JE Series
  • Bore - Oversize: +2.00 mm
  • Bore Size: 69.00 mm
  • Compression Ratio: 13.1:1
  • Units: Kit
  • Bore - Oversize: +2,00 mm
  • Piston Head Shape: Domed
  • Displacement: 635 cc
  • Piston Material: Forged 2618 Aluminum
  • Product Name: Piston Kit

Frequently Asked Questions - JE PISTONS - 262318 - Piston Kit - 69.00 mm - 13.1:1 CR - Yamaha

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.