Why Choose Solid Spring Steel The core reason for choosing solid spring steel is safety. Many brands use hollow bars to reduce weight, but hollow bars are far more prone to failure under aggressive driving compared to solid steel sway bars. In these cases, weight reduction comes at the cost of safety. KCDesign’s solid SAE9254 spring steel sway bars provide superior safety, durability, and lifespan compared to hollow designs.

Designed specifically for European vehicles, KCDesign addresses handling issues through performance-tuned sway bars. These components are manufactured in Taiwan by ISO-certified factories in collaboration with leading OEM suppliers, ensuring consistent quality and long-term reliability.

KCDesign Rear Sway Bar Features
Material: SAE9254 spring steel, hot-forged as a single piece
Advanced heat treatment ensures compliance with OEM material standards and long-lasting performance
Rubber bushings use OEM-grade material with enhanced hardness to match or exceed factory lifespan
Performance: Effectively reduces body roll during aggressive driving, significantly improving handling precision and driving enjoyment
Precision Engineering: Designed with exact diameters and specifications for each vehicle rather than generic copied designs
Continuous Improvement: KCDesign products are refined yearly, earning growing support from driving enthusiasts

Applicable Models
Volvo S60/V60/V60CC 19Y– All
Volvo S90/V90/V90CC 15Y– All
Volvo XC60 18Y– All
Volvo XC90 18Y– All

Specifications
Material: SAE9254 Hot-Forged Solid Spring Steel
Accessories: Sway bar bushings and mounting brackets included
Weight: 6.45 kg
Color: Yellow (Powder-Coated)
Diameter: OEM Hollow 26 mm → KCDesign Solid 28 mm