The HKS Super Sound Master is a dual-exit 60mm-to-50mm SUS304 stainless steel cat-back exhaust for the Honda S2000 AP1 (F20C, 1999-2005) and AP2 (F22C, 2005-2009), producing a deeper bass-prominent tone at 93 dB close with two 102mm SUS304 tips exiting left and right.
| Type | Cat-back exhaust system (Super Sound Master) |
| Material | SUS304 stainless steel |
| Configuration | Dual exit (left & right) |
| Pipe Diameter | 60mm main → 50mm × 2 (dual) |
| Tips | Dual 102mm — SUS304 stainless steel |
| Sound Level | 93 dB (close, HKS); 95 dB stock |
| Road Clearance | 123mm |
| Part Number | 32023-AH001 |
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.
