Engines and Components Pistons and Piston Rings

JE Pistons

JE Pistons Honda TRX 450R PRO Piston Kit

$329.99

SKU: J001 284680

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 284680

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of Pro Series pistons for powersports engines. Engineered, forged and machined 100% in the USA, JE Pro Series ATV pistons are designed for each specific engine and racing application with input from professional-level teams and racers. From motocross to dirt track and everything in between, JE Pistons Pro Series are the ultimate forged piston choice for ATV competition.

Features:

  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Race-inspired two-ring design promotes quick revving and throttle response for noticeable power
  • Designed specifically for each engine and use application to provide optimized performance durability
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Made 100% in the USA

JE, Honda, TRX 450R - Pro-Series - 3-Ring, 13.00:1, 94.00 mm Bore, 1 Cyl. Piston Kit

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

This JE "Pro Series" piston kit is specially designed for demanding high performance applications and feature purpose-built forging designs that reduce overall piston weight without sacrificing strength or durability. The addition of internal and external strut braces significantly reduces stress on critical areas and improves ring groove flatness for improved ring seal during operation. JE Pro Series kits provide the performance needed by top engine builders such as Pro Circuit and JGRMX, with the durability required by weekend riders. Features include: Internal and External bracing, Ultra-Flat ring grooves, Low Friction Skirt, Ultra light weight, Hand de-burred (requires no de-burring or preparation), 2618-T6 Forging, FSR Design. Pin, locks and JE Pro Seal piston rings included.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 284680

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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