Thread: 911 race / performance valve springs
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mikedsilva mikedsilva is online now
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Join Date: Jul 2013
Location: Brisbane, Australia.
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Are these a progressive spring? in the photo, the spring looks roughly constant from top to bottom...
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Old 12-12-2022, 05:54 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #30 (permalink)