HKS builds the LEGAMAX Sports as a complete cat-back system in S304 stainless steel, stepping the center pipe from 74.7mm into twin 60.5mm runs and then into four 45mm pipes that feed the rear silencer. Four titanium tail tips measure 98mm each. HKS lists the finished system at 24.14 kg with 130mm minimum ground clearance on stock suspension, and records close proximity noise of 90 dB against 79 dB for the factory exhaust. The system carries JQR approval number JQR60244002.
Specifications
| Type | LEGAMAX Sports Cat-Back Exhaust System |
| Material | S304 stainless steel with titanium tail tips |
| Size | Center pipe 74.7mm to 60.5mm x 2 to 45mm x 4; tail tips 98mm x 4 |
| Quantity | 1 (complete cat-back system) |
| Part Number | 31021-AF026 |
This part fits:
| Year | Make | Model | Submodel |
| 2022-2025 | Subaru | WRX | VB (FA24 Turbo) |
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
