3“ Catless Downpipe BMW 335Xi N54 B30 AWD X-Drive E90 E91 E92 E93

  • Brands 1ST-RACING
  • Product Code: DP-BMWN54-2
  • Available: 99
Stainless Steel Catless Downpipes N54 07-11 BMW 335Xi E90/E92

Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends i.e. Maximizing Smoothest Exhaust Airflow
Includes Both Left and Right Downpipes
TIG welded CNC Machine Flange for Strength and Durability
Increase Engine Output and Efficiency.
Gain 10 - 15 HPs (approximately)
O2 Sensor Bung Insertions Included
Direct Bolt-In Replacement of Catalytic Converter
Perforated Core Resonator
Integrated Flex Pipe ( Braided & Accordian Style)
3" OD Inlet / 2.5" OD Outlet

2 X Downpipe (Driver & Passenger)
All Hardware As Shown Included

This version uses a flange bolt design to attach to the exhaust system. 

Compatible with:
2007 – 2011 BMW 335XI N54 RHD & LHD Models
Fits 3.0L Turbocharged Engines Only

100% Brand New
Professional Installation is Highly Recommended
Installation Instruction is NOT Included

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