FREE SHIPPING ON ORDERS OVER $199*

Free Shipping

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.

logo3
logo2

Popular Applications

  • 03-07 Evo 8/9 Aluminum Radiator by Koyo (HH031610) - Modern Automotive Performance
  • 03-07 Evo 8/9 Aluminum Radiator by Koyo (HH031610) - Modern Automotive Performance

    On Sale

    Koyo Aluminum Radiator | 2003-2007 Evo 8/9 (HH031610)

    MAP Loyalty Program: Earn $ 5.78 Toward Next Purchase!
    PART# KOY HH031610 
    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

    $ 288.99   $396.00
    You Save 27% ($107.01)

    Free Shipping

    Fits Your

    03-07 Evo 8/9 Aluminum Radiator by Koyo (HH031610) - Modern Automotive Performance

    * Fully polished to a mirror finish* Provide 20% to 30% more cooling than standard radiators* Handles high revving, high performance motors* Perfect for Turbo Charged, Super Charged & Nitros Oxide equipped engines* Made from aircraft quality aluminum and Heli-arc welded, cores are NOCOLOK-brazed* Koyo Radiator is on the cutting edge of technology and design with Japan's largest automobile manufacture* Custom built OEM fit - All Koyo Radiator cores and tanks are specifically designed and built for each application. No universal fit parts are used. This ensures proper fit, just like your original equipmentFitment: Mitsubishi EVO VIII & IX
    * Fully polished to a mirror finish* Provide 20% to 30% more cooling than standard radiators* Handles high revving, high performance motors* Perfect for Turbo Charged, Super Charged & Nitros Oxide equipped engines* Made from aircraft quality aluminum and Heli-arc welded, cores are NOCOLOK-brazed* Koyo Radiator is on the cutting edge of technology and design with Japan's largest automobile manufacture* Custom built OEM fit - All Koyo Radiator cores and tanks are specifically designed and built for each application. No universal fit parts are used. This ensures proper fit, just like your original equipmentFitment: Mitsubishi EVO VIII & IX

    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.

    Customer Reviews

    Based on 4 reviews
    100%
    (4)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    D
    D.
    Koyo IX full size radiator

    Great customer service, great radiator, MAP has the best pricing for sure!

    J
    J.D.
    Perfect fit

    Very high quality radiator. Fits perfectly with no problems. OEM fan bolts up just fine. Keep in mind that bolting the OEM fan in you switch from screws to bolts. Highly recommend

    R
    R.B.
    direct fit

    this item is a direct fit. all hoses and bolts will directly fit your new koyo radiator. my oem radiator had a leaking seal and with this all welded aluminum radiator i'll have no worries in the future of any leaking.

    W
    W.
    Good product

    Good radiator that cools efficiently. Slightly thicker so have to be careful with fitment.

    Customer Reviews

    Based on 4 reviews
    100%
    (4)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    D
    D.
    Koyo IX full size radiator

    Great customer service, great radiator, MAP has the best pricing for sure!

    J
    J.D.
    Perfect fit

    Very high quality radiator. Fits perfectly with no problems. OEM fan bolts up just fine. Keep in mind that bolting the OEM fan in you switch from screws to bolts. Highly recommend

    R
    R.B.
    direct fit

    this item is a direct fit. all hoses and bolts will directly fit your new koyo radiator. my oem radiator had a leaking seal and with this all welded aluminum radiator i'll have no worries in the future of any leaking.

    W
    W.
    Good product

    Good radiator that cools efficiently. Slightly thicker so have to be careful with fitment.

    SEARCH OUR STORE