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.
| 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, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
