SPEC Stage 3+ single-disc clutch kit for 6-speed BMW E46 325/330 ZHP, E39 530i and Z4 3.0i applications. An aggressive friction package and high clamp load deliver maximum holding capacity for built inline-six cars. Full fitment listed below.
Specifications
| Type | Stage 3+ single-disc clutch kit |
| Disc | Sprung ceramic |
| Transmission | 6-speed |
| Use | Track / race |
| Part Number | SB073F |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | BMW | 325Ci | Base |
| 2003-2005 | BMW | 325i | Base |
| 2003-2005 | BMW | 325xi | Base |
| 2003-2005 | BMW | 330Ci | Base |
| 2003-2005 | BMW | 330i | Base |
| 2003-2005 | BMW | 330xi | Base |
| 2004-2005 | BMW | 530i | Base |
| 2003-2005 | BMW | Z4 | 3.0i |
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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