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Supertech Valve Spring Kits - Single/Dual with Seats & Retainers (NA6 1989-1993)

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  • Regular price $524.00
Includes GST


Suits NA 1.6L 1989-1993
Supertech Spring / Retainer kits are precision matched sets for a complete valve train overhaul.  

Developed for the performance enthusiast that wants the best the industry has to offer, These kits are are second to none in terms of performance, quality and value.

There are three options to choose from depending on your usage:

Single spring - 8000rpm
Light double spring - 8400rpm
Heavy double spring - revs to 9000rpm

Kit includes

  • 16 springs (32 for double spring)
  • 16 titanium retainers 
  • 16 spring seats - steel 

Fits all NA and NB MX5's. 

NOTICE: NA valves will require the use of valve keepers from a NB engine (not included but available here)


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