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  • Supertech Dual Valve Spring Kit | Mitsubishi Lancer Evolution 8/9 (SPRK-M1007D-2)
  • Supertech Dual Valve Spring Kit | Mitsubishi Lancer Evolution 8/9 (SPRK-M1007D-2)

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    Supertech

    Supertech Dual Valve Spring Kit | Mitsubishi Lancer Evolution 8/9

    PART# SUP SPRK-M1007D-2
    Unbeatable Price Guarantee

    ( Honestly, if you find a better price we'll match it. )

    Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

    Email - sales@maperformance.com

    Phone 1-888-627-3736



    $ 411.78   $ 571.92
    Instant Savings of 28% ($ 160.14)

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    All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy allso provides the added benefit of better structural memory for all of our springs.

    Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utalize computer software that allows us to ensure that the harmonics are under control. This combined with our high quality steel alloy enables supertech valve springs to be more durable in extreme conditions, giving your performance racing engine a serious competitive advantage in both perforamnce and durablity.

    Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Our high quality retainers are among the best in the industry.

    Specifications

    • TYPE: Dual Spring
    • PRESS.SEAT: 100@39.00mm
    • MAX LIFT: 14.30mm
    • COIL BIND: 24.70mm
    • RATE: 12.50 lbs/mm
    • RETAINER: RET-M65/TSTD
    • SPRING: SPR-M1007D
    • SEAT LOCATOR: SEAT-M1007D
    • VALVE STEM SEAL: VS-H6.6E

    Applications

    • 2003-2006 Mitsubishi Lancer Evolution 8/9 4G63

    All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy allso provides the added benefit of better structural memory for all of our springs.

    Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utalize computer software that allows us to ensure that the harmonics are under control. This combined with our high quality steel alloy enables supertech valve springs to be more durable in extreme conditions, giving your performance racing engine a serious competitive advantage in both perforamnce and durablity.

    Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Our high quality retainers are among the best in the industry.

    Specifications

    • TYPE: Dual Spring
    • PRESS.SEAT: 100@39.00mm
    • MAX LIFT: 14.30mm
    • COIL BIND: 24.70mm
    • RATE: 12.50 lbs/mm
    • RETAINER: RET-M65/TSTD
    • SPRING: SPR-M1007D
    • SEAT LOCATOR: SEAT-M1007D
    • VALVE STEM SEAL: VS-H6.6E

    Applications

    • 2003-2006 Mitsubishi Lancer Evolution 8/9 4G63

    Customer Reviews

    Based on 1 review
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    K
    K.
    best bang for your buck

    best bang for your buck spring, I use these with s3's at 1000hp

    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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