Landrum Springs J175-400 13" x 5" Progressive Rear Coil Spring

The Landrum Springs J175-400 is a high-performance progressive rate rear coil spring designed for racing and performance applications. This spring measures 13 inches in free height with a 5-inch outside diameter, providing optimized suspension characteristics for improved handling and traction.

Key Features:

• Progressive rate design provides increasing spring rate under compression for better control
• 13-inch free height and 5-inch outside diameter for specific racing applications
• Manufactured from premium spring steel for durability and consistent performance
• Ideal for circle track, drag racing, and performance street applications
• Precision wound to exacting tolerances for consistent rate characteristics

Landrum Springs is a trusted name in motorsports suspension components, delivering professional-grade springs used by racers at all levels. The progressive rate design of the J175-400 allows the suspension to be compliant over small bumps while providing increased resistance during hard cornering and acceleration, making it an excellent choice for rear suspension tuning.