AST Suspension RAC-H1901S Series Adjustable Motorsport Coilovers - 5300 3-Way

The AST Suspension 5300 Series represents the pinnacle of track-focused suspension technology, engineered for serious motorsport enthusiasts and professional race teams. This complete monotube coilover system features advanced 3-way adjustability with independent rebound, low-speed compression, and high-speed compression controls via external remote reservoirs.

Key Features:

• High-pressure inverted monotube design for maximum strength and performance under heavy lateral and braking loads
• Rebound adjustment with 12 precise positions on the strut for fine-tuning damper extension control
• High-speed compression adjustment with 12 positions to control rapid, forceful impacts
• Low-speed compression adjustment with 14 positions for managing gradual compression forces
• External canister design allows independent adjustment of all three damping characteristics
• Fully adjustable ride height for optimal suspension geometry
• Camber-adjustable front top mounts for enhanced wheel geometry tuning
• Solid rear top mounts included where applicable
• Complete spring kit included with carefully matched spring rates for optimal damping characteristics
• Rebuildable design with high-grade materials for long-term reliability and low maintenance

Each adjustment position delivers distinct feedback and a unique driving sensation, allowing you to optimize your vehicle for varying track conditions and driving styles. The independent adjusters enable you to reduce body roll during cornering, improve responsiveness, maintain tire contact for better traction, and fine-tune ride comfort. Built with years of technical knowledge from professional racing applications, the 5300 Series shock absorbers are easy to set up, highly reliable, and engineered to withstand the demands of competitive motorsport.