Ultimate Racing BMW E chassis 335 & 135 Metal Substrate High-Flow Catted Downpipes for Right Hand Drive Models.

For installation, you will require the following fittings:

• 2x Genuine BMW N54 N55 N63 S63 V-Band Exhaust Clamp (Inc. 1M, M2, 335i & Z4 35is)
• 2x Genuine BMW N13 N54 N55 S55 Downpipe Gasket - Turbo Side (inc. 1M, M2 Competition, M3, M4, M135i, 135i, 335i & Hybrid 3)
• 1x Genuine BMW N54 N55 E60 E88 E90 Downpipe Gasket Kit (Inc. 1M, 135i, 335i & 535xi) 

• FULL 304 Stainless Steel Construction
  
• 200 Cell Metal Substrate High-Flow Catalytic Converters
  
• 100% 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 20whp)
  
• TIG Welded

• BMW 1 Series E82 E88 135i N54 (2006-2011)
• BMW 3 Series E90 E91 E92 E93 335i N54 (2005-2013)

Please Note: These downpipes fit RWD models only. Does not fit XI models with the AWD drivetrain.

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout. 

Dyno Result (without tune):

• Ultimate Racing 335i 100% Stock - 273.30 whp / 272.95 ft.lbs
• Ultimate Racing 335i Metal Substrate High-Flow Catted Downpipes - 295.47 whp/294.49 ft.lbs
• Ultimate Racing 335i Catless Downpipes - 301.18 whp / 297.98 ft.lbs

600031R

Manufactured By

Ultimate Racing