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JE Pistons 379442 FSR Ultra Series Piston Kit Compression - 83.00mm 13.5 1

(2008-2009, 2011-2020 Suzuki GSX1300R Hayabusa Base)

Part of: JE Pistons FSR Ultra Series Piston Kit Bore Compression

Other options in this family: JE Pistons 379448 JE Pistons 379447 JE Pistons 379434 JE Pistons 379436 JE Pistons 379439

Manufacturer

Picture for manufacturer JE Pistons

Part Number

379442
7 reviews
Sale Price

$1,274.99

Estimated ship date Sunday, November 15

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Product Details

The JE Pistons 379442 FSR Ultra Series Piston Kit is engineered for high-performance engine builds requiring precise overbore specifications. This kit features pistons machined to 83.00mm bore diameter (2.00mm oversize) and delivers a 13.5:1 compression ratio for maximum power output and efficiency.

Key Features:

  • FSR (Forged Side Relief) Ultra Series design for superior strength-to-weight ratio
  • 83.00mm bore diameter (2.00mm oversize from standard)
  • 13.5:1 compression ratio optimized for high-performance applications
  • Advanced forging process ensures exceptional durability under extreme conditions
  • Precision-machined ring grooves and pin bores for consistent sealing and reduced friction
  • Includes pistons, rings, wrist pins, and circlips for complete installation

JE Pistons FSR Ultra Series pistons are designed for serious racers and performance enthusiasts who demand reliability and maximum power. The 13.5:1 compression ratio makes this kit ideal for naturally aspirated racing applications using high-octane fuel. Each piston is manufactured to exacting tolerances to ensure proper fit and optimal engine performance.

Products specifications

Fits

2008-2009, 2011-2020 Suzuki GSX1300R Hayabusa Base

Very quick. But Not sure if the part is actually correct cause there was no description or picture. Just a part # .

Good

Great, quick shipping!!

Waiting on product to be shipped, but I appreciate how easy it was to navigate the website

Everything with my order went great. Great prices

good

Thank you !

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