H&R R20041400 Race Spring 2.0" ID 4" Length 1400 lbs/in Rate

The H&R R20041400 is a high-tension race coil spring engineered for demanding motorsport and track-day applications. With a 2.0-inch inner diameter, 4-inch free length, and a stiff 1400 lbs/in (246 N/mm) spring rate, this linear race spring is built for precision suspension tuning on coilover setups.

Key Specifications:

• Part Number: R20041400
• Inner Diameter: 2.0 in (50.8 mm)
• Free Length: 4.0 in (102 mm)
• Spring Rate: 1400 lbs/in / 246 N/mm
• Theoretical Block Length: 2.2 in (56 mm)
• Weight: 750 g (1.65 lbs)
• Sold: Individually

Key Features:

• Crafted from special lightweight (hf) 54SiCr6 spring steel for maximum durability and reduced weight
• High tensile strength wire alloy allows thinner wire thickness — on average 15% lighter with 10% more travel than comparable springs
• Linear spring rate delivers consistent, predictable handling response throughout suspension travel
• Motorsport-developed construction for stable performance under extreme loads
• 100% manufactured in Germany with rigorous quality control
• Compatible with standard 2.0-inch inner diameter coilover shock absorbers

The H&R R20041400 race spring is ideal for serious track competitors and enthusiasts who demand precise, fade-free suspension tuning. Its compact 4-inch length and aggressive 1400 lbs/in rate make it well-suited for high-downforce applications and stiffly sprung racing setups.