Supertech Performance Valve Spring Kit; Single Valve Springs; Springs: SPR-TS1015/Si (16); Retainers: TS60/MA2 (16); Seat: TS/MA18I (16) MAZDA MIATA


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Part #: SPRK-MM18S
Notes: Valve Spring Kit
Single Valve Springs
Springs: SPR-TS1015/Si (16)
Retainers: TS60/MA2 (16)
Seat: TS/MA18I (16)
MSRP: $526.03
Your Price: $338.47
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Specs

Seat Pressure 56lbs @ 34.20mm

This Item Also Available In

Part Number Price Notes & Specs
SPRK-MM18D $355.44 Notes Valve Spring Kit
Dual Valve Springs
Springs: SPR-TS1015/MI (16)
Retainers: TS60/MA2 (16)
Seat: TS/MA18I (16)
Seat Pressure 74lbs @ 34.20mm
SPRK-1012-M18D $355.44 Notes Valve Spring Kit
Dual Valve Springs
Springs: SPR-TS1015/Si (16)
Retainers: RET-TS60/MA2 (16)
Seat: SEAT-TS/MA18I (16)
Coil Bind 20mm
Inner Spring (OD/ID) 20mm / 15.2mm
Max Net Lift 14.2mm
Outer Spring (OD/ID) 27.5mm / 20mm
Pressure (Open) 164lbs@10.5mm
Pressure (Seat) 63lbs@34.2mm
Rate 9.6lbs/mm

All Fitments

MAZDA
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1994 - 2005 MIATA ALL ALL ALL ALL ALL ALL

Product Description

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.

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