Engines and Components Pistons and Piston Rings

JE Pistons

JE Pistons Honda L15B Turbo 73.5mm Bore 9.5:1 CR -14cc Dome Piston Set - Set of 4

$899.99

SKU: J001 357428

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Description

Part #: 357428

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.

Features:

    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • 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
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA

JE, Honda, L15B7 Turbo, 2.894 in. Bore, 9.50:1, Inverted Dome/Dish, 4 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

High-performance JE Pistons set (Part Number 357428) for Honda L15B Turbo engines, designed for racing and high-demand applications. Crafted from 2618 aluminum, these forged pistons offer exceptional strength and durability. The set includes four pistons, each with a 73.5mm bore, 9.50:1 compression ratio, and an inverted dome design for optimized combustion efficiency. Features a proprietary Forged Side Relief (FSR) design to reduce friction and power loss, a shorter wrist pin for optimized weight, and an accumulator groove (application-dependent) to prevent ring flutter. Pistons are equipped with a skirt coating to reduce friction and wear. Precision-machined in the USA, the kit includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings. Not CARB-approved.

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Specifications

BrandJE Pistons
Part NumberJ001 357428

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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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