BC Racing Coilover Spring (Linear) - 70mm ID

Upgrade or replace your BC Racing coilover springs with high-quality, 70mm I.D. (inner diameter) linear springs, designed for precision performance and long-term durability. Made from SAE9254 high-tensile steel, these springs feature a zinc undercoating and outer powder coating to provide superior rust resistance and reliability. BC Racing 70mm linear springs are available in a variety of lengths ranging from 120mm to 260mm and spring rates from 3K to 20K, giving you the flexibility to fine-tune your suspension for optimal handling and ride comfort. For higher spring rates up to 40K, we recommend upgrading to Swift Springs. Whether you're looking to replace worn-out springs or customize your suspension setup, BC Racing replacement springs provide the strength, consistency, and performance needed for both street and track applications. Features 70mm inner diameter – industry-standard fitment SAE9254 steel construction – high tensile strength for longevity Zinc & powder