AST Suspension Linear Coilover Spring - ID: 61mm / Length: 300mm Spring Rate (N/mm):55 2006 Audi A3 FWD (w/o

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AST Suspension Linear Coilover Spring - ID: 61mm / Length: 300mm Spring Rate (N/mm):55 2006 Audi A3 FWD (w/oAST Suspension Linear Racing Springs come in all common sizes and spring rates. This spring size is 61mm inner diameter and a length of 300mm. AST Coilover Springs are made out of extreme high tensile chrome silicon wire and are coiled by a Wafios compression coiling machine. This combination ensures that every spring is made with care and perfection. Linear Racing Springs are pre blocked and are protected for corrosion according OEM specifications.