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  • JE Shelf Pistons w/pins, rings and locks (Mitsubishi 4G63T - Evo VIII/IX, 85.5mm Bore, 8.5:1) 297479 - Modern Automotive Performance
  • JE Shelf Pistons w/pins, rings and locks (Mitsubishi 4G63T - Evo VIII/IX, 85.5mm Bore, 8.5:1) 297479

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    JE Pistons

    JE Shelf Pistons w/pins, rings and locks

    PART# JEP 297479
    We Price Match!

    Contact us to ensure you're getting the right part for your car at the absolute best pricing on earth!

    Email - sales@maperformance.com
    Phone 1(888)627-3736



    $ 433.34   $ 1,161.20
    You Save 63% ($ 727.86)

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    JE Pistons are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy. Dome/Dish requires no deburring or preparation and features smooth flowing radii for excellent flame travel.

    Engine: MITSUBISHI 2001-2007 EVOLUTION VII-IX / 4G63 22MM PIN

    Pistons: 4
    Bore: 85.5mm
    Stroke: 94.0mm
    Rod: 150mm
    Compression Height: 31.7mm
    Head Combustion Chamber: 47cc
    Crown Volume: -17.9mm
    Weight (Grams): 296g
    Compression Ratio: 8.5:1 with .040
    Alloy: 2618 T6 high tensile forged aluminum 
    Skirt: FSR (Forged Side Relief)
    Rings: 1.0 x 1.2 x 2.8mm rings included (JG1004-3366)
    Pins: .866 x 2.250 straight wall carbon steel wrist pin provided
    Application Note: Accepts Turbo and Nitrous

    Kit Feature: Pin fitting, wire locks, and rings included

    JE Pistons are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy. Dome/Dish requires no deburring or preparation and features smooth flowing radii for excellent flame travel.

    Engine: MITSUBISHI 2001-2007 EVOLUTION VII-IX / 4G63 22MM PIN

    Pistons: 4
    Bore: 85.5mm
    Stroke: 94.0mm
    Rod: 150mm
    Compression Height: 31.7mm
    Head Combustion Chamber: 47cc
    Crown Volume: -17.9mm
    Weight (Grams): 296g
    Compression Ratio: 8.5:1 with .040
    Alloy: 2618 T6 high tensile forged aluminum 
    Skirt: FSR (Forged Side Relief)
    Rings: 1.0 x 1.2 x 2.8mm rings included (JG1004-3366)
    Pins: .866 x 2.250 straight wall carbon steel wrist pin provided
    Application Note: Accepts Turbo and Nitrous

    Kit Feature: Pin fitting, wire locks, and rings included

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    MAP Limited Lifetime Warranty

    1.) All MAPerformance in-house fabricated parts include a Limited Lifetime Warranty for the Original Purchaser. This warranty only applies to the original purchaser and is non-transferrable. If the product fails it would need to be determined by MAPerformance that it is due to manufacturing defects in materials or workmanship.

    2.) This does not cover normal wear and tear. Improper use, modification, or abuse voids this warranty. MAPerformance will not be held responsible for additional costs due to the failure of a product (cost of sale, towing, labor, etc.). Warranty claims must be submitted to MAPerformance for review.

    3.) You must create a support ticket to acquire your return authorization number prior to returning the product.

    4.) Warranty claims will not be honored if the product was not purchased through an approved dealer.

    For warranty evaluation please create a support ticket via this form here.

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