| Powerflow Exhausts Brighton | Exhaust silencer shop | 1, Grove Garage, 77 Beaconsfield Rd | Brighton | Mon–Fri 08:30–18:30 |
| Powerflow Exhausts Coventry | Exhaust silencer shop | Vagwerke Performance, 99 Newport Rd | Coventry | Mon–Fri 08:00–17:00 |
| Powerflow Exhausts Derby | Exhaust silencer shop | John Cooper Buildings, Chandos Pole St | Derby | Mon–Fri 08:30–17:30 |
| Powerflow Exhausts Doncaster | Exhaust silencer shop | Topgear Perfomance, Green Ln | Doncaster | Tue–Wed 08:30–17:00 |
| Powerflow Liverpool | Exhaust silencer shop | 131 Vauxhall Rd | Liverpool | — |
| Powerflow Exhausts Hackney | Exhaust silencer shop | Polimax Motorsport, Railway Arch, 294 Cambridge Heath Rd | London | Mon–Fri 09:00–18:00 |
| Powerflow Exhausts Milton Keynes | Exhaust silencer shop | Deutsch Tech, 6 Canons Rd | Milton Keynes | Fri 08:00–17:30 |
| Powerflow Exhausts Newcastle | Exhaust silencer shop | 5, The Exhaust Doctor, Algernon Industrial Estate, A191 | Newcastle upon Tyne | Fri 08:30–17:30 |
| Powerflow Exhausts Norwich | Exhaust silencer shop | Revolution Exhausts, Tradebase, Unit 21 The St | Norwich | Mon–Fri 09:00–17:00 |
| Powerflow Exhausts Nottingham | Exhaust silencer shop | Unit 5, Evolution Diagnostics and Tuning, Tennis Court Industrial Estate, Little Tennis St | Nottingham | Fri 09:00–17:30 |
| Powerflow Exhausts Peterborough | Exhaust silencer shop | Ecomax Tuning, 19 Maxwell Rd | Peterborough | Mon–Fri 09:00–18:00 |
| Powerflow Exhausts Sheffield | Exhaust silencer shop | Race-Tech, Victoria Boatyard, Sussex St | Sheffield | Mon–Fri 08:30–17:30 |
| Powerflow Exhausts Southampton | Exhaust silencer shop | D, Tyre & Wheel, Brokenford Business Centre, Brokenford Ln | Southampton | Mon–Fri 09:00–17:00 |
| Powerflow Exhausts Stockport | Exhaust silencer shop | Unit 4, Bredbury Court Industrial Estate, Ashton Rd | Stockport | Mon–Fri 09:00–15:00 |
| Powerflow Exhausts Swindon | Exhaust silencer shop | Unit 2B, Hope Well House | Swindon | Mon–Fri 08:00–17:00 |