






BMW 335xi CATLESS DOWNPIPES - N54 AWD
Take your N54-powered BMW 335xi to the next level with the ARM 3" Catless Downpipes. They eliminate the restrictive OEM converters so the exhaust flows freely for more power and torque — and because higher boost makes more heat, they let your AWD N54 safely run Stage 2 tunes and beyond.
Highlights
- Gains of up to +25 whp / 37 wtq.
- Improved exhaust sound.
- 304 stainless steel.
- Perfect fitment for the AWD N54 platform.
Construction
3" stainless construction off the turbos that reduces to 2.5" to match the OEM midpipes. Each downpipe has two O2 sensor bungs so the factory sensors can be remounted; as a catless design, an ECU tune or CEL fix is needed to avoid a check-engine light.
Fitment (N54 3.0L, AWD only)
BMW E90 335xi Sedan, E92 335xi Coupe, E93 335xi Convertible.
What's included: ARM 3" catless downpipe set, hardware kit, new gaskets.
Backed by ARM Motorsports' lifetime warranty against defects in craftsmanship and fitment.
Emissions disclaimer: This product is intended for off-road, race, or closed-course competition use only and is not legal for use on pollution-controlled vehicles operated on public roads in most states and provinces. You are responsible for compliance with all applicable emissions laws. Please check your local laws before purchase and installation.
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

BMW 335xi CATLESS DOWNPIPES - N54 AWD
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.



