This 3.5-inch custom DPF downpipe is purpose-built for BMW’s M57 and N57 diesel engines. It is engineered for enthusiasts who demand precision, performance, and reliability, and fits 25D, 30D, 35D, 40D, and 50D variants.
Each of our downpipes are expertly crafted from high-quality materials, guaranteeing exceptional performance and long-lasting durability. Furthermore, we utilize advanced welding techniques and a thorough back-purging process to ensure optimal structural integrity and a flawless exhaust flow. Unlike mass-produced alternatives, every unit is crafted with meticulous attention to detail for perfect fitment, improved turbo efficiency, and enhanced throttle response.
This is not a cheap, imported product it’s a high-quality, custom-built solution designed to meet the expectations of professional tuners and serious BMW builders. The result is OEM-level precision combined with performance-focused engineering that delivers long-term reliability under demanding conditions.
Because each downpipe is custom made to order, please allow up to 2 weeks for production and assembly. Every unit undergoes careful quality checks before dispatch to ensure it meets our exacting standards.
Due to the bespoke nature of each unit, pricing varies based on configuration and specific requirements. Please contact us directly for a quote or to discuss your setup.
Please note that this DPF downpipe is intended for off-road use only. It is not legal for use on public roads where the removal of emission control systems is prohibited. Before installation, ensure compliance with all local rules and regulations regarding emissions.
For both your protection and ours, all items are security marked before dispatch.
We accept returns within 30 days of purchase. If the item is damaged or faulty, we will issue a full refund. However, unless the item is damaged or faulty, the original postal charge is non-refundable, and customers are responsible for return shipping costs.
In certain circumstances, we may decline a return, such as in cases of misuse, wear, or damage not caused during transit.
If your item arrives damaged, please take clear photos of the item, the damage, the box, the interior packaging, and the label. Retain the original packaging and contact us as soon as possible so we can assist you. All refunds will be processed upon the return of the item. If further damage occurs during return shipping, we reserve the right to deduct from or refuse the refund.
To avoid any issues, please ensure the item is securely packaged when returning it.
If you’re unsure about compatibility with your vehicle, feel free to reach out to us at: [email protected] before placing your order. We’re happy to help!
| Shipping | UK orders: Dispatched within 1 working day via a 48-hour tracked and insured courier. Flat-rate shipping applies across the UK. International orders: Dispatched promptly with a tracked and insured service. Courier may vary depending on location and availability. If a shipping cost isn’t displayed at checkout, please contact us before placing your order so we can assist. |
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| Returns | We accept returns within 30 days of purchase. |
| Damaged Items | If your item arrives damaged, please contact us as soon as possible. To help us resolve the issue quickly, please follow these steps: Take photos of the item, including any visible damage, the original box, interior packaging, and the shipping label. Keep all original packaging, as it may be required for the claims process. Return the item for inspection. Refunds or replacements will be issued once the item is received and reviewed. ⚠️ Please note: If additional damage occurs during return shipping due to inadequate packaging, we reserve the right to reduce or decline the refund. |
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