These H&R VTF adjustable springs lower the C8 RS6 Avant while keeping the factory adaptive air/damping hardware in play. Adjustment collars set a front drop of about 1.2"-1.8" and a rear drop of 1.0"-1.8", letting you tune the stance to taste. Progressive spring rates tighten body control on the long wagon without sacrificing ride quality.
Specifications
| Type | VTF height-adjustable lowering springs |
| Spring Design | Progressive rate |
| Lowering | Front 1.2"-1.8" / Rear 1.0"-1.8" (adjustable) |
| Material | High tensile spring steel alloy |
| Warranty | Limited lifetime |
| Part Number | 23021-1 |
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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