Curb Hoppers0My CartPAC Racing Springs(16-Pack) Pac Racing PAC-1209X RPM Valve Spring Dual 500lb/in Spring Rate 1.000" Bind 1.324" ODListing ID: 1028219Manufacturer Part Number: PAC-1209XReference Part Number(s): PACPAC-1209XOut Of StockBrand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.