Ultimate Racing BMW N54 E82 E88 E90 E92 High-Flow Catted Downpipes - RHD - 135i and 335i - Metal Substrate 200 Cell Sports Cats - Part Number 600031R
Upgrade your BMW N54 turbo engine with Ultimate Racing high-flow catted downpipes for right hand drive E chassis models. These premium 200 cell metal substrate catted downpipes are engineered for the BMW 135i and 335i N54 and deliver proven power gains with direct bolt-on fitment. Built from full 304 stainless steel, TIG welded and designed in North America, these downpipes keep the OEM oxygen sensor positions for a clean install and OEM-like reliability. If you are searching for BMW N54 catted downpipes, BMW 135i downpipes RHD, BMW 335i catted downpipes RHD, E82 E88 E90 E92 E93 N54 downpipes, or 200 cell sports cat downpipes for N54, this is the performance exhaust upgrade to choose.
Why choose these BMW N54 high-flow catted downpipes
- Proven power increase - real dyno gains of over 20 whp on a stock car
- 200 cell metal substrate sports cats for high flow and performance
- 100 percent bolt-on fitment with no modification required
- Full 304 stainless steel construction with quality TIG welding
- Stock O2 bungs and hardware positions for a seamless, sensor-friendly install
- No tuning required
- Designed and made in North America
Performance gains
Independent dyno testing on an Ultimate Racing 335i N54 showed the following results without a tune:
- 100 percent stock - 273.30 whp / 272.95 ft.lbs
- With Ultimate Racing metal substrate high-flow catted downpipes - 295.47 whp / 294.49 ft.lbs
- With Ultimate Racing catless downpipes - 301.18 whp / 297.98 ft.lbs
Features
- FULL 304 stainless steel construction
- 200 cell metal substrate high-flow catalytic converters
- 100 percent bolt on fitment - no modification required
- Comes with all stock O2 bungs and hardware for a seamless install
- Designed and made in North America
- No tuning required
- Great power gains - over 20 whp
- TIG welded
Compatibility - BMW N54 RHD
- BMW 1 Series E82 E88 135i N54 - 2006 to 2011 - Right Hand Drive
- BMW 3 Series E90 E91 E92 E93 335i N54 - 2005 to 2013 - Right Hand Drive
Please note: Fits RWD models only. Does not fit XI models with the AWD drivetrain.
Installation hardware required
For installation, you will require the following fittings:
- 2x Genuine BMW N54 N55 N63 S63 V-Band Exhaust Clamp - includes 1M, M2, 335i and Z4 35is
- 2x Genuine BMW N13 N54 N55 S55 Downpipe Gasket - Turbo Side - includes 1M, M2 Competition, M3, M4, M135i, 135i, 335i and Hybrid 3
- 1x Genuine BMW N54 N55 E60 E88 E90 Downpipe Gasket Kit - includes 1M, 135i, 335i and 535xi
Professional fitting
We recommend professional installation. Nforcd offers fitting at our Warwickshire location. Request a fitting quote at Sales@nforcd.com.
Compatibility check
We will run a compatibility check prior to dispatch to ensure the downpipes fit your car. Provide your UK registration or the last 7 of your VIN at checkout.
Part number
600031R
Manufactured by
Ultimate Racing
What our customers say
We have installed these Ultimate Racing BMW N54 catted downpipes on customer 135i and 335i cars and feedback has been consistently positive regarding quality, fitment and performance gains. A go-to RHD solution for E82, E88, E90 and E92 N54 owners wanting a high quality 200 cell sports cat downpipe upgrade.
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