Supertech Dual Valve Spring Kit | 1989-1993 Mazda Miata (SPRK-MM16D2)
Supertech
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1989-1993 Mazda Miata Dual Valve Spring Kit 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
- Seat Pressure: 74 @ 35
- Open Pressure: 195 @ 10
- Max Lift: 14.30mm
- Coil Bind: 20.70mm
- Rate: 12.1
- Kit spring: SPR-MM16D
- Retainer: RET-TS60/MA2
- Seat Locator: SEAT-TS/MA18E
- InnSpr.ID: 15.20mm
- InnSpr.OD: 20.00mm
- OutSpr.ID: 20.00mm
- OutSpr.OD: 27.50mm
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
Applications
- 1989-1993 Mazda Miata
What's In The Box?
- 16 - Springs
- 16 - Retainers
- 16 - Seat Locators
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.
