RS*R T183D Down Sus Lowering Springs

The RS*R T183D Down Sus Lowering Springs deliver a refined balance of performance and comfort for drivers seeking to reduce fender-to-wheel gap while maintaining excellent ride quality. Engineered by Racing Studio-R with precision vehicle-specific design, these springs account for factory suspension geometry, shock damping rates, and optimal ride height to ensure proper performance both on the street and during spirited driving.

Key Features:

• Front drop: 1.2 to 1.4 inches (30mm to 35mm)
• Rear drop: 1.0 to 1.2 inches (25mm to 30mm)
• Front spring rate: 3.15 kg/mm
• Rear spring rate: 4.08 kg/mm
• Made in Japan with premium materials
• 3-year/36,000-mile limited warranty

RS*R Down Sus springs provide a mild, performance-oriented drop that dramatically improves handling dynamics and cornering response while eliminating excessive body roll. The carefully calibrated spring rates work harmoniously with factory dampers to maintain comfort during daily driving without sacrificing the aggressive stance and enhanced aerodynamics that enthusiasts demand.