AST Lowering Springs 30mm/20mm TUV | Audi A6 Avant 4B (97-03) (ASTLS-14-206) YMM_2018_2026_Cadillac_XT5AST Lowering Springs for the 1997 2003 Audi A6 (4B) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle. Features
combining OE standards with Bilstein’s renowned quality and durability
Warning: The Fx500 is a Solid Hub (rigid) disc that engages and disengages instantly
Manufactured from 6061 aluminum
ensuring consistent performance across multiple projects
these bushings are designed to withstand the stresses of aggressive driving and harsh conditions
This rear toe cam bolt kit is designed with high-quality materials and a focus on durability and precise adjustment
Heavy-duty steel construction with corrosion-resistant coatings for longevity
maintaining OEM reliability while adding a custom lighting effect
Whether you’re restoring a classic truck or upgrading your daily driver
This intake kit features a meticulously engineered design to maximize airflow and filtration efficiency
Polished 2
maintaining consistent damping characteristics even during spirited driving