Maximise performance and sound with the VRSF Stainless Steel Race 3.5" Decat Downpipe for BMW N55. This VRSF catless downpipe is a direct bolt-on de-cat upgrade for BMW 535i and 640i models, as well as X5 and X6 35i PWG vehicles up to July 2013. If you are searching for BMW N55 downpipe, BMW 535i decat, BMW 640i downpipe, F10 535i downpipe, F11 535i downpipe, F07 535i GT decat, F12 640i decat, F13 640i downpipe, E70 X5 35i downpipe, E71 X6 35i decat, VRSF N55 downpipe UK or catless downpipe for BMW, this is the high flow stainless option you want for faster turbo spool, more power and a deeper, more aggressive exhaust note.
By removing the restrictive factory catalytic converter, this race downpipe reduces back pressure significantly, improving throttle response and allowing the turbo to spool faster. Expect a noticeable increase in power and torque, especially when paired with a performance tune, with typical gains of 25 to 30 hp quoted with tuning. Handcrafted from premium SS304 stainless steel with smooth radius bends and a precision CNC SS304 flange, the VRSF 3.5" decat delivers durability, flow and easy fitment. VRSF back it with a Lifetime Warranty and their No Hassle satisfaction guarantee for fitment confidence.
We use and fit VRSF hardware at Nforcd and customer feedback has been consistently excellent. If you want a proven BMW N55 3.5" race downpipe that fits, performs and sounds right, this is it.
Key features
- 3.5" catless race downpipe for BMW N55 PWG models up to July 2013
- Handcrafted, TIG welded SS304 stainless steel construction
- Smooth radius mandrel bends for maximum flow and minimal turbulence
- CNC machined SS304 stainless steel flange for a precise seal
- Direct bolt-on fitment to factory turbo and exhaust
- Faster turbo spool and improved throttle response
- Deeper, more aggressive exhaust sound
- Power gains of 25 to 30 hp with a tune
- VRSF Lifetime Warranty and No Hassle fitment guarantee
Vehicle compatibility - PWG up to July 2013
This 3.5" version fits BMW N55 pneumatic wastegate vehicles built up to July 2013:
- BMW 535i and 535xi F10 and F11
- BMW 535i Gran Turismo F07
- BMW 640i F12 and F13 Coupe and Convertible
- BMW X5 35iX E70
- BMW X6 35iX E71
Note: Later electronic wastegate N55 models use the larger 4.0" EWG downpipe. If you are unsure, please email a clear photo of your existing downpipe from the engine bay so we can confirm PWG or EWG fitment.
Fitting and support
Professional installation available at Nforcd in Warwickshire. Email Sales@nforcd.com for a fitting quote or fitment verification. We are happy to help you choose the correct BMW N55 decat downpipe for your vehicle.
Why buy from Nforcd
UK based, enthusiast run and focused on performance. We have hands-on experience with VRSF N55 downpipes and our customers love the transformation in response and sound. Trusted advice, fast dispatch and the right parts for your build.
Dispatch information
These VRSF downpipes are very popular. We aim to keep them in stock for quick shipping, though there may occasionally be a short delay of a couple of days. Any questions, please email Sales@nforcd.com.
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For motorsport and off-road use only. Check local regulations before installation.