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Supertech Valve Spring Kits for Mazda Miata

Miata Valve Springs

Product Rating:
  • Currently 5/5 Stars
7342197 - SPRK-MM

Supertech Valve Spring Kits for the Mazda Miata include 16 Valve Springs, 16 Titanium Retainers and 16 Valve Spring Seats. Supertech Valves are sold separately on our site for a complete valvetrain upgrade.

Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions. Computer software also allows us to make sure that the harmonics arewell under control. The Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.

Availability: Special Order. Drop Shipped.
Shipping: Special Order. Drop Shipped.
Pricing: $561.22
5 5 1

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Description

1.6L Kits:

Supertech Part Number: SPRK-MM16S

  • Type: Single Spring
  • Press.Seat: 58 @ 34.10
  • Press.Open: 157 @ 10.5
  • Max Lift: 13.40mm
  • Coil Bind: 20.70mm
  • Rate: 9.40mm
  • Retainer: RET-TS60MA2+ SEAT-TS/MA18I+fact seat
  • OutSpr.OD: 27.50mm
  • OutSpr.ID: 20.00mm

    Supertech Part Number: SPRK-MM16D1

  • Type: Dual Spring
  • Press.Seat: 49 @ 36.80
  • Press.Open: 127 @ 10.5
  • Max Lift: 16.10mm
  • Coil Bind: 20.70mm
  • Rate: 12.10mm
  • Retainer: RET-TS60MA2+ SEAT-TS/MA16+fact Seat
  • OutSpr.OD: 27.50mm
  • OutSpr.ID: 20.00mm
  • InnSpr.OD: 20.00mm
  • InnSpr.ID: 15.20mm

    Supertech Part Number: SPRK-MM16D2

  • Type: Dual Spring
  • Press.Seat: 70 @ 35.5
  • Press.Open: 197 @ 10.5
  • Max Lift: 14.80mm
  • Coil Bind: 20.70mm
  • Rate: 12.10mm
  • Retainer: RET-TS60MA2+SEAT-TS/MA18E+fact seat
  • OutSpr.OD: 27.50mm
  • OutSpr.ID: 20.00mm
  • InnSpr.OD: 20.00mm
  • InnSpr.ID: 15.20mm

    Supertech Part Number: SPRK-MM18S

  • Type: Single Spring
  • Press.Seat: 56 @34.2
  • Press.Open: 154 @10.5
  • Max Lift: 13.50mm
  • Coil Bind: 20.70mm
  • Rate: 9.40mm
  • Retainer: RET-TS60/MA2+SEAT-TS/MA18I+fact seat
  • OutSpr.OD: 27.50mm
  • OutSpr.ID: 20.00mm

    Supertech Part Number: SPRK-MM18D

  • Type: Dual Spring
  • Press.Seat: 74 @ 33.75
  • Press.Open: 177 @ 10.5
  • Max Lift: 13.00mm
  • Coil Bind: 20.70mm
  • Rate: 12.10mm
  • Retainer: RET-TS60/MA2+SEAT-TS/MA18I+fact seat
  • OutSpr.OD: 27.50mm
  • OutSpr.ID: 20.00mm
  • InnSpr.OD: 20.00mm
  • InnSpr.ID: 15.20mm

    Supertech Part Number: SPRK-1012-M18D

  • Type: Dual Spring
  • Press.Seat: 63 @ 34.2
  • Press.Open: 164 @ 10.5
  • Max Lift: 14.20mm
  • Coil Bind: 20.00mm
  • Rate: 9.60mm
  • Retainer: RET-TS60/MA2+SEAT-TS/MA18I+fact seat
  • OutSpr.OD: 27.50mm
  • OutSpr.ID: 20.00mm
  • InnSpr.OD: 20.00mm
  • InnSpr.ID: 15.20mm

    • Details

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    Shipping Information

    • Item Requires Shipping
    • 5.0 lbs.
    • W8.0000” x H6.0000” x L10.0000”
    • Free U.S. Over $150
    • Special Order. Drop Shipped.

    Customer Reviews

    Comment Total Reviews (1)

    5xRacing delivers
    • Currently 5/5 Stars

    Reviewed by:

    Product ownership: Less than 1 month

    Purchased from: 5X Racing

    Comments:
    Put in an order through John and had these at my house only three days later.

    Supertech quality is awesome, and this price is the LOWEST price you'll find for these valve springs.

    Can't wait to rev the piss out of my engine once it's done.

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