Manley MAN221448-16 1.677 Triple Valve Springs

Manley MAN221448-16 1.677 Triple Valve Springs is listed by Motorstate as a Valve Springs for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Manley components in the Valve Springs category. The manufacturer part reference is 221448-16, while the Motorstate part number is MAN221448-16. Catalog description context: Valve Spring - NexTek - Triple Spring - 733 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Set of 16. No vehicle compatibility is stated here unless it is present in separate fitment data.