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Everything Must Go Supertech 13.80mm Max Lift Single Valve Spring Kit | Multiple Mazda Fitments (sprk-mp20s) Limited Stock [rKIfmDTi]

$59.99 $191.99 -69%

Mazda Protege/MX6 2.0L Single Valve Spring Kit - Set of 16 by SupertechSupertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to of

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Everything Must Go Supertech 13.80mm Max Lift Single Valve Spring Kit | Multiple Mazda Fitments (sprk-mp20s) Limited Stock [rKIfmDTi]

Mazda Protege/MX6 2.0L Single Valve Spring Kit - Set of 16 by Supertech

Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.

Features

  • InnSpr.ID: Single
  • Seat Pressure: 54 @ 34.5
  • Open Pressure: 152 @ 11
  • Max Lift: 13.80mm
  • Coil Bind: 20.70mm
  • Rate: 9.6
  • Kit spring: SPR-TS1015-SI
  • Retainer: RET-TS66/T1
  • Seat Locator: (8) SEAT-TS15/LS-IN, (8) SEAT-TS15/LS-EX
  • InnSpr.OD: Single
  • OutSpr.OD: 27.50mm
  • OutSpr.ID: 20.00mm

Benefits

  • Underwent a gas nitriding process before shot peening for improved fatigue life

Applications

  • 1993-2002 Mazda 626
  • 1993-1997 Mazda MX-6
  • 1993-2002 Mazda Protege

What's In The Box?

  • 16 - Springs
  • 16 - Retainers

Warranty

  • Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

What Our Customers Say

February 2, 2026

Absolutely no complaints!

This is a very nice tool.

- Candace P..

February 2, 2026

Absolutely no complaints!

This is a quality piece of gear.

- Kade T..

February 2, 2026

Absolutely no complaints!

A great product. I'm happy.

- Tenisha V..

Write a Review

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