Stainless-steel valved exhaust system, 89 mm. Welding process: TIG.
The 335i requires retaining and cutting the approximately 50 cm OEM section containing the oval flexible pipe.
On OPF models, cut behind the OPF. If the OEM pipe is oval throughout, weld the adapter in place (approximately 15–20 minutes).
Not suitable for vehicles with a towbar.
ECE approval requires the matching Bull-X Tronic ECE controller and an approved vehicle. Versions without ECE approval are for motorsport.
| Version | Vehicle / technical fitment |
|---|---|
| F30 335i | Manufacturer Type Engine type kW; BMW 335i, 340i 3L, 3K N55B30A Petrol 250; B58B30A 240; N55B30A 240,225; 3C N55B30A 250; B58B30A 240; N55B30A 225 |
| F30 340i | Manufacturer Type Engine type kW; BMW 335i, 340i 3L, 3K N55B30A Petrol 250; B58B30A 240; N55B30A 240,225; 3C N55B30A 250; B58B30A 240; N55B30A 225 |
| F30 340i with OPF | Manufacturer Type Engine type kW; BMW 335i, 340i 3L, 3K N55B30A Petrol 250; B58B30A 240; N55B30A 240,225; 3C N55B30A 250; B58B30A 240; N55B30A 225 |
| F31/F34 340i Touring + GT | Manufacturer Type Engine type kW; BMW 335i, 340i 3L, 3K N55B30A Petrol 250; B58B30A 240; N55B30A 240,225; 3C N55B30A 250; B58B30A 240; N55B30A 225 |
| F31/F34 340i Touring +GT with OPF | Manufacturer Type Engine type kW; BMW 335i, 340i 3L, 3K N55B30A Petrol 250; B58B30A 240; N55B30A 240,225; 3C N55B30A 250; B58B30A 240; N55B30A 225 |
| F31/F34 335i Touring + GT | The following models:; Manufacturer Type Engine type kW; BMW 335i, 340i 3L, 3K N55B30A Petrol 250; B58B30A 240; N55B30A 240,225; 3C N55B30A 250; B58B30A 240; N55B30A 225; Fits saloon models including all-wheel drive (ix); not suitable for Gran Turismo. |