Milltek Sport Resonated (Quieter) Cat Back Exhaust – Subaru Impreza STi & WRX STI Saloon / Sedan (2014–2021)
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Sound level
Milltek sound levels
- Standard exhaust Your car as it left the factory: one bar.
- Resonated Keeps a centre resonator: deeper and more refined, with the least motorway drone. Most EC-approved systems are Resonated.
- Road+ A step up from Resonated: more presence, still made for everyday driving.
- Non-Resonated No centre resonator: noticeably louder and more aggressive, especially under load.
- Race The loudest, built for maximum flow and track days. Not EC approved.
ResonatedDeep and refined, the least motorway drone✓ This exhaust
Tips: Polished GT-100
Milltek Sport
£1,681.79 GBP
£1,868.65 GBP
Made to order – estimated dispatch 26 November
Free UK Delivery £100+
14-day returns
99.8% positive (32,800+ reviews)
Secure Payment
Key facts
- Sound level
- Resonated (Quieter)
- Pipe bore
- 3" (76.2mm)
- EC approved
- On variants marked EC approved
- ECU remap needed
- No
- Made by
- Milltek Sport, Derbyshire
What's in the box
- Connecting Pipe
- Y Pipe
- 4 × tailpipe trims in your chosen finish
- Resonated Front Section
- LH Rear Silencer Assembly
- RH Rear Silencer Assembly
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Shipping
- All orders dispatched via reputable couriers. Delays may occur.
- Delivery times exclude weekends/public holidays.
- Some items are special order (5 days to 8 weeks).
- Don't book installation before delivery.
Returns
- Return unused goods within 14 days with original packaging.
- No fitting cost coverage.
- No returns on modified/special-order items (20% fee may apply).
- Import duties on returns are not covered.