VRSF N55 3.5" Decat Downpipe, Brushed Stainless, PWG Pre 2013, BMW M135i and 335i
Unlock serious performance with the VRSF N55 3.5" decat downpipe in a brushed stainless finish, designed specifically for BMW N55 PWG pre 2013 models. Perfect for BMW M135i and BMW 335i owners who want faster turbo spool, reduced back pressure and a harder hitting exhaust note, this VRSF catless downpipe is the proven N55 downpipe upgrade for F20, F21 and F30 chassis.
We have run VRSF N55 decat downpipes on our own builds and supplied them to many customers, and the feedback has been consistently excellent. Expect a noticeable improvement in throttle response and mid range punch, with gains of 20 to 25 bhp when paired with a suitable tune. If you are searching for BMW N55 downpipe, M135i decat, 335i decat, F20 F21 F30 N55 downpipe or PWG downpipe, this is the upgrade you want.
Why choose the VRSF N55 3.5" decat
- Reduces back pressure by removing the restrictive factory catalytic converter
- Faster turbo spool and stronger mid range torque
- More aggressive exhaust sound for a true N55 turbo feel
- Outstanding value, the best bang for buck N55 downpipe mod
Key features
- 3.5" diameter catless downpipe, brushed finish, for PWG pre 2013 N55
- Hand crafted from mandrel bent 304 grade stainless steel
- TIG welded construction for strength and longevity
- CNC machined SS304 flanges for precise, secure fitment
- Available as catless decat or with a high flow 200 cell race cat configuration
- Gains of 20 to 25 bhp with tune
- VRSF Lifetime Warranty on the downpipe
Fitment and compatibility
Designed for BMW N55 PWG pre 2013 applications:
- 2012 to 2013 F30 BMW 335i and 335xi N55
- 2012 to 2013 F20 and F21 BMW M135i and M135xi N55
Model year guidance:
- M135i and 335i produced up to 07/2013 require the 3.5" downpipe
- M135i and 335i produced after 07/2013 require the 4" downpipe
- All M235i and 435i models require the 4" downpipe
If you are unsure, email the last 7 digits of your VIN and we will confirm the correct PWG or EWG application and size before you order.
Ceramic coating option
We also offer professional ceramic coating using Cerakote high temperature ceramic, rated up to 1800°F. This thermal barrier helps keep heat inside the exhaust, reducing engine bay temperatures and aiding intake, engine and transmission temperatures. Downpipes carry a lifetime warranty, ceramic coating and catted versions carry a 1 year warranty.
Fitting and support
Professional installation available at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com and our team will take care of you from booking to handover.
Notes
- Catless decat downpipes are intended for off road or motorsport use where permitted
- High flow 200 cell catted options are available if you prefer a sports cat solution
Upgrade your BMW M135i or 335i N55 with the VRSF 3.5" decat downpipe today. For the best price to performance N55 downpipe, faster spool, louder and sharper exhaust tone and proven reliability, this VRSF PWG pre 2013 downpipe is the one to choose.