Hyperco Coil-Over Springs are high-performance, aftermarket suspension springs primarily used in Motorsports and Motor Racing. Hyperco’s coil-over springs, also known as Hypercoils™, offer a wide range of free lengths and rates which provide the suspension designer latitude in creating a motion ratio for the suspension system that will permit an optimized damper or spring assembly to control a wide range of wheel travel.
Options: ID: 2.5" Length: 10"
These springs have a 2.5 inch top and bottom coil to fit 2.5 inch spring perches. They have been confirmed to fit Ohlins Road and Track 65mm spring perches.
- 85 lb/in: 1810B085
- 95 lb/in: 1810B095
- 110 lb/in: 1810B0110
- 125 lb/in: 1810B0125
- 150 lb/in: 1810B0150
- 162 lb/in: 1810B0162
- 175 lb/in: 1810B0175
- 200 lb/in: 1810B0200
- 225 lb/in: 1810B0225
- 250 lb/in: 1810B0250
- 275 lb/in: 1810B0275
- 300 lb/in: 1810B0300
- 325 lb/in: 1810B0325
- 350 lb/in: 1810B0350
- 375 lb/in: 1810B0375
- 400 lb/in: 1810B0400
- 425 lb/in: 1810B0425
- 450 lb/in: 1810B0450
- 475 lb/in: 1810B0475
- 500 lb/in: 1810B0500
- 525 lb/in: 1810B0525
- 550 lb/in: 1810B0550
- 575 lb/in: 1810B0575
- 600 lb/in: 1810B0600
- 650 lb/in: 1810B0650
- 700 lb/in: 1810B0700
- 750 lb/in: 1810B0750
- 800 lb/in: 1810B0800
- 850 lb/in: 1810B0850
- 900 lb/in: 1810B0900
Optimum Body Diameter (OBD)
Optimum Body Diameter is the standard spring design for Hyperco coil-over springs. Featuring a unique design concept that adjusts the body diameter of the spring relative to the end coils, an OBD spring enables Hyperco to take full advantage of our ultra-high tensile spring materials by optimizing the applied stress through adjusting the spring’s body diameter.
Key Benefits of Hypercoils OBD Coil-Over Springs
- More usable deflection
- Less weight than standard suspension springs
- 2% rate linearity tolerance from 20% to 60% of deflection
- 4% rate linearity tolerance from 61% to 80% of deflection
- More resistant to bowing than competitor’s springs
- Designed to fit all standard hardware
- Maintain free length and rate throughout a near infinite operational life
- Material: High tensile chrome silicone
- Finish: Hyperco dark blue powder coat
Coil Over Spring Details

These springs have a 2.5 inch top and bottom coil to fit 2.5 inch spring perches. They have been confirmed to fit Ohlins Road and Track 65mm spring perches.