Supertech Performance Miata Single Valve Spring Kit

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.

Specs

      SPRK-MM18S
      • Seat Pressure: 56lbs @ 34.20mm