AST PSB 346 Subframe Bushing Kit

The AST PSB 346 is a precision-engineered subframe bushing designed to replace worn or deteriorated OEM rubber bushings. AST Suspension specializes in high-performance suspension components, and this bushing is manufactured to restore proper subframe alignment and improve handling characteristics.

Key Features:

• Direct replacement for factory subframe bushings
• Engineered with premium materials for enhanced durability
• Reduces subframe movement and deflection under load
• Restores proper suspension geometry and alignment
• Improves steering response and handling precision

Subframe bushings are critical components that mount the subframe to the vehicle chassis. When these bushings wear out, they can cause excessive movement, clunking noises, and degraded handling. The AST PSB 346 restores OEM performance standards while providing the quality and precision AST is known for in motorsport and performance applications.