175# 2.5" X 16" Coil Springmanufacturer'S Part Number:16Vb175Part Type:Coilover Springsproduct Line:Landrum Variable Body Coilover Springssummit Racing Part Number:Lan-16Vb175Coilover Spring Inside Diameter (In.):2.500 In.Coilover Spring Inside Diameter (Mm):63.50Mmcoilover Spring Length (In.):16.000 In.Coilover Spring Length (Mm):406.40Mmprogressive Rate Spring:Nocoilover Spring Rate (Lbs/In):175 Lbs./In.Spring Finish:Gray/Silverposition:Front Or Rearquantity:Sold Individually.