Product Description
Active Autowerke Catless S55 Downpipe | BMW F80 M3 2015-2018 / F82 M4 2015-2020 / F87 M2 Competition 2019-2021
Description:
The F80 F82 M3 M4 downpipes are strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory F80 M3 and F82 M4 downpipes – therefore reducing radiant heat and increasing performance. Our initial prototype design didn’t include the flex joints you see in the images above. Without these flex joints, the prototypes created an annoying vibration from within the cabin. We quickly realized the necessity of including flex joints into the design and went back to the drawing board. The works of art you see above are a culmination of years of experience engineering top-notch BMW exhaust products.
Made from 1.3-1.5mm thick 304 stainless steel, our F80 M3 and F82 M4 downpipes can also be finished with a performance-enhancing. Developed for precise fitment on both the F80 BMW M3 and F82 BMW M4, the difference in performance will be noticeable the moment you leave your driveway!
Attention:
For Off-Road or Race Use Only!
Features:
10-15 HP increase*
Flex joints to dampen vibration
304-stainless
Quicker turbo response
Less restrictive, more free flowing
Improved low-end and mid-range performance
Lighter weight than factory downpipes
Vehicle Fitment:
2014-2019 BMW M3 F80 / M4 F82