Blox Racing Lowering Springs 94-01 Acura Integra exc Type-R - BXSS-01051Blox Racing Lowering Springs 94 01 Acura Integra Blox Competition Series lowering springs offer drivers racecar like handling and maximum performance without sacrificing quality. All lowering springs are CNC wound using hot rolled SAE 9254 spring steel to ensure quality and performance. These progressive rate springs are then subjected to heat and shot peen treatment, protecting them against deformation and greatly increasing high fatigue endurance.