Replace your steering rack mount bushes for polyurethane performance ones. Available only for smart fortwo 451 model

Impressive and Confident Ride
Excellent Noise Damping
Sharper Turn in - Predictable Cornering
Controlled Suspension Movement
Reduced Body Roll
Designed & Engineered to Exact Specifications
Pure Materials, Immense Flexibility & Resiliance
Fit & Forget - Excellent Logevity