The HKS Hi-Power 409 is a 95mm SUH409 stainless steel cat-back exhaust for the Nissan Skyline GT-R R33 (BCNR33, RB26DETT, 1995-1998), producing 98 dB at close measurement and exiting through a single 120mm tip; it is a make-to-order item.
Specifications
| Type | Cat-back exhaust system (Hi-Power 409) |
| Material | SUH409 stainless steel (SUS304 visible rear section) |
| Pipe Diameter | 95mm |
| Tips | Single 120mm |
| Sound Level | 98 dB (close, HKS); 95 dB stock |
| Road Clearance | 115mm (center silencer) |
| Part Number | 31006-AN013 |
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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