H&R race coilover spring with a 2.50 inch inside diameter, 6 inch free length, and 1100 lbs/in rate, with a 2.95 inch block height and 3352 lbs maximum load. Wound from lightweight 54SiCr6 spring steel - about 15% lighter than competitors at the same rate with roughly 10% more travel - and pre-blocked at the factory to prevent sag. Suited to Porsche GT3 and other Euro-spec race applications.
Specifications
| Type | Race coilover main spring |
| Free Length | 6.00 in |
| Inside Diameter | 2.50 in (60mm) |
| Spring Rate | 1100 lbs/in |
| Block Height | 2.95 in |
| Max Load | 3352 lbs |
| Material | 54SiCr6 spring steel |
| Fitment | Universal - Porsche GT3 and Euro-spec race |
| Part Number | R25061100 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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