These are catless downpipes for the M3 or M4 on the F8x chassis!
In addition to an improving and deepening the exhaust note, these downpipes add power and minimise turbo lag, making the awesome S55 engine even more responsive!
Catless Downpipes Features:
- Typical gains will be around 20 – 40bhp depending on other mods
- Laser cut Stainless cat-back flanges, and CNC’d Stainless V-Band flanges
- 100% TIG welded
- Set of exhaust gaskets included.
E9x & E8x (135i & 335i, N54 twin turbo)
[Fits both LHD and RHD vehicles]
|Dimensions||60 × 38 × 20 cm|
|Compatible Engine Code(s)|
|Fitting Kit Included?|
|Manufacturer Part Number|
|Placement on Vehicle|
|Vehicle Production Years|
2014, 2015, 2016, 2017, 2018