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Free shipping is available within the lower 48 states for orders totaling $199 or more. Simply select the free shipping option during checkout. Even though expedited shipping is not free we will still discount the free shipping option from the expedited shipping cost for you. This offer excludes shipments going to Alaska, Hawaii, Military Boxes, and items too large to ship via UPS or USPS. These items are usually large freight or bulky items such as engine blocks, etc.

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  • Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
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  • Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
 - 2
  • Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
 - 1
    Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
 - 1 Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
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    On Sale

    Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925)

    MAP Loyalty Program: Earn $ 11.28 Toward Next Purchase!
    PART# WIS K579M925 
    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)MAPerformance

    $ 564.00   $627.00
    You Save 10% ($63.00)

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    Fits Your

    Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
 - 1
    Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
 - 1 Wiseco Sport Compact Series Pistons | 1993-1998 JDM WRX/STI EJ20 2.0L (K579M925) - Modern Automotive Performance
 - 2

    Own a 1993-1998 Subaru Impreza JDM WRX/STI EJ20 2.0L and plan on building a motor? Wiseco is proven to make some of the best pistons on the market! Featuring valve pocket designs that allow maximum flow around valve, also allowing oversized valves ang high lift cams to be utilized and piston crown shapes designed to promote maximum intake charge efficiency thru scavenging mixture "cross flow" during intake and exhaust valve overlap. More fuel and air equals more horsepower! Their pistons are designed to optimize squish or quench during compression combustion cycle event, resulting in resistance to detonation and pre-ignition. The end product is longer engine life and increased horsepower potential.

    Features

    • Precision machined ring grooves with proper orifice/accumulator volume.
    • Complex piston skirt profiles that reduce power robbing friction.
    • Piston crown shapes designed to promote maximum intake charge efficiency.

    Benefits

    • Resistance to detonation and pre-ignition.
    • Longer engine life and increased horsepower potential.
    • Providing maximum ring seal and minimizes blow-by and oil consumption.

    Applications

    • 1993-1998 Subaru Impreza JDM WRX/STI EJ20 2.0L
    • Application Notes: Fits JDM WRX/STI EJ20 2.0L; 16Valve; DOHC; Thru 10/98 Production Date; w/ Sleeved Blocks w/o Access Holes, Rear Thrust - DOHC Crank

    What's in the box?

    • Wiseco Sport Compact Series Pistons
    • 9250TX Piston rings
    • S805 23mm Pins

    Warranty

    PMI warrants that any Product manufactured by PMI will be free from defects in material and workmanship for 30 days following date of original purchase (“PMI Warranty”).

    Own a 1993-1998 Subaru Impreza JDM WRX/STI EJ20 2.0L and plan on building a motor? Wiseco is proven to make some of the best pistons on the market! Featuring valve pocket designs that allow maximum flow around valve, also allowing oversized valves ang high lift cams to be utilized and piston crown shapes designed to promote maximum intake charge efficiency thru scavenging mixture "cross flow" during intake and exhaust valve overlap. More fuel and air equals more horsepower! Their pistons are designed to optimize squish or quench during compression combustion cycle event, resulting in resistance to detonation and pre-ignition. The end product is longer engine life and increased horsepower potential.

    Features

    • Precision machined ring grooves with proper orifice/accumulator volume.
    • Complex piston skirt profiles that reduce power robbing friction.
    • Piston crown shapes designed to promote maximum intake charge efficiency.

    Benefits

    • Resistance to detonation and pre-ignition.
    • Longer engine life and increased horsepower potential.
    • Providing maximum ring seal and minimizes blow-by and oil consumption.

    Applications

    • 1993-1998 Subaru Impreza JDM WRX/STI EJ20 2.0L
    • Application Notes: Fits JDM WRX/STI EJ20 2.0L; 16Valve; DOHC; Thru 10/98 Production Date; w/ Sleeved Blocks w/o Access Holes, Rear Thrust - DOHC Crank

    What's in the box?

    • Wiseco Sport Compact Series Pistons
    • 9250TX Piston rings
    • S805 23mm Pins

    Warranty

    PMI warrants that any Product manufactured by PMI will be free from defects in material and workmanship for 30 days following date of original purchase (“PMI Warranty”).

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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.

    Hello!

    Unfortunately due to vendor restrictions we are unable to sell this brand within Australia or the UK. If you have any questions, feel like you received this message in error or would like suggestions on other brands please contact us here.

    Hello!

    Unfortunately due to vendor restrictions we are unable to sell this brand within Australia. If you have any questions, feel like you received this message in error or would like suggestions on other brands please contact us here.

    Hello!

    Unfortunately due to vendor restrictions we are unable to sell this brand within your country. If you have any questions, feel like you received this message in error or would like suggestions on other brands please contact us here.

    Hello!

    Unfortunately due to vendor restrictions we are unable to sell this brand within California. If you have any questions, feel like you received this message in error or would like suggestions on other brands please contact us here.

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