Supertech

Supertech Dual Valve Spring Kit | 1989-1993 Mazda Miata (SPRK-MM16D2)

SKU: SUP SPRK-MM16D2

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$510.05 ~~$637.57you save 20% ($127.52)~~

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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.