AST Lowering Springs for Chevy C6 Progressive Design OEM Replacement

AST Lowering Springs for Chevy C6 — Progressive OEM Replacement Upgrade handling and stance without sacrificing ride comfort. AST lowering springs are engineered as direct OEM replacements for the Chevy C6, delivering a lower center of gravity, improved cornering, and an aggressive, factory-fit appearance. Vehicle-specific design: Each spring set is tuned for the Chevy C6 to maintain correct ride height, suspension geometry, and alignment. Progressive coil profile: Variable rates provide a compliant ride over small bumps while firming up under heavier loads for better control and stability. Premium manufacturing: Made on Wafios coiling machines from high-quality spring steel for consistent performance and long life. Wide fitment heritage: Part of a family that fits over 3,000 models (1966–2023), reflecting proven application engineering. Lifetime breakage warranty: Confidence-backed protection for structural failure so you can drive with peace of mind. Ideal for enthusiasts who want a refined balance of ride comfort and sportier handling, AST lowering springs deliver an OEM-style fit, durable construction, and predictable performance for the Chevy C6.