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Steel upper valve spring collars. Installed spring pressure 165 lbs. Kibblewhite Precision Engineering racing valve spring kit for standard 7mm diameter valve stems. Chrome multiple-parts silicone spring set; steel top collars and steel lower collars. Includes valve seals. Note: Does not include a valve key set; OEM must be re-used. Note: See 524994 for replacement valve seals.
Ships within 48 hours · Estimated delivery Jun 29 - Jul 4
US$40
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