BMW M3 M4 Decat Downpipes with Flexi 3 inch F80 F82 | Stainless Steel Catless Downpipes
Upgrade your BMW M3 or M4 with these premium 3 inch decat downpipes with flexi for F80 and F82. Precision machined from T304 high grade stainless steel and TIG welded in house, these mandrel bent cat delete downpipes are built for maximum performance, reliability and an aggressive exhaust note that sounds incredible. Designed with a flexi section for easier fitment and to reduce stress on the exhaust system.
Why choose these BMW M3 M4 decat downpipes
- T304 stainless steel construction with in house TIG welding for strength and durability
- Flexi section for easier installation and less stress on the system
- 3 inch bore with smooth mandrel bends for superior gas flow and mid range torque retention
- Sharper throttle response from faster turbo spool and noticeable power gains
- Lower exhaust gas temperatures and reduced backpressure for maximised performance
- Substantial weight saving compared with the factory catalytic converters
- Finished in brushed stainless for a clean, OEM plus look
Real world results
We have tested this product and seen gains of around 15 to 20 bhp, with a much more aggressive, motorsport inspired exhaust tone. Customer feedback has been excellent on both fitment and the driving experience.
Fitment
- BMW M3 F80
- BMW M4 F82
- BMW M2 Competition
Note: On the M2 Competition and later M3 and M4 models, the PPF filters will need coding out and the sensor removing.
Installation and support
Professional installation is recommended as exhaust tolerances can vary. Feedback on these downpipes is that they are very easy to fit thanks to the integrated flexi section. For fitting, we can help. Book installation with Nforcd in Warwickshire. Request a quote: Sales@nforcd.com
Recommended extras
We recommend adding Lambda Sensor Spacers to help prevent the engine management light in most cases. Search our other items to add these to your order.
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Order now to unlock faster spool, sharper response, lower backpressure and a serious sound from your BMW M3, M4 or M2 Competition.