The HKS Super Turbo Muffler is a JASMA-compliant 75mm SUS304 stainless steel 2-piece cat-back for the Mitsubishi Lancer Evolution IX (CT9A, 4G63 MIVEC Turbo, 2005-2007), measuring 93 dB close and exiting through a single 124mm tip with 150mm road clearance.
Specifications
| Type | Cat-back exhaust system (Super Turbo Muffler) — 2-piece (mid + rear silencer) |
| Material | SUS304 stainless steel |
| Pipe Diameter | 75mm |
| Tips | Single 124mm — SSR-style (slotted inner fins, polished) |
| Sound Level | 93 dB (close, HKS); 87 dB stock |
| Road Clearance | 150mm |
| Part Number | 31029-AM001 |
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
Recently viewed
You may also like
