Curb Hoppers0My CartPAC Racing Springs(16-Pack) Pac Racing PAC-1227 1200 Circle Track Endurance Valve Spring Dual/Damper 500lb/in Spring Rate 1.130" Bind 1.539" ODListing ID: 936478Manufacturer Part Number: PAC-1227Reference Part Number(s): PACPAC-1227Out Of StockBrand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.