Curb Hoppers0My CartAir Flow ResearchValve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - EachListing ID: 1260896Manufacturer Part Number: 8000-1In Stock, 48 AvailableWill Ship Within 3 Days$26.68Brand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.