COBB BMW N55 Stage 3 Power Package with V3, 6B3X33
Upgrade your BMW's performance with COBB 6B3X33 Stage 3 Power Package with V3 Accessport. Fits all BMWs equipped with the N55 Engine. The COBB Accessport is the world's best selling, most versitile and easiest to use handheld ECU upgrade solution for your BMW. With this device you can unlock hidden power that is within the vehicle. It replaces the conservative factory tune with more agressive calibrations. Included in this Power Package is a High Flow Filter, catted 3" downpipe, COBB Front Mount Intercooler, Upgraded Charge Pipe and Cat-back Exhaust
The High Flow Air filter is designed to minimize restriction while maximizing efficiency and ensuring and long filter life. The use of woven cotton and metal mesh with a molded rubber base sets this filter apart from other filter available on the market today.
- Washable/Reusable Cotton Gauze Media
- Precision Molded for Direct Drop In To The Factory Air Box
- Increased Air Flow While Maintaining Filtering Efficiency
- Compatible with COBB Accessport OTS Maps
The best way to free up some horsepower in your force inducted vehicle is by letting the turbo breathe. COBB's 3" catted downpipe is a direct replacement for your factory downpipe and features a 200 cell high flow catalytic converter and 304 stainless steel tubing. This downpipe provide a free flowing exhaust out for the high energy exhaust gasses which reduces back pressure and increases turbo efficiency. There is off-the-shelf mapping available for the Accessport to take full advantage of these downpipes.
Catted Downpipe Features
- 200 Cell Count Magnaflow Catalytic Converter
- 3" Diameter 304 Stainless Steel Tubing
- Casted Merge Section at Cat-back Connection
- CNC'ed V-Band Flange
The COBB Front Mount Intercooler is the easiest way to improve power when coupled with the tuning capabilites of the Accessport. Even on stock applications, the factory FMIC can be overwhelmed with heatsoak during hard driving. This core provided by COBB is 60% larger than the factory couterpart. Your BMW will be woken up with the newfound colder charge air temperatures. This FMIC requires zero modicifaction to the car for an easy installtion. Included with this FMIC is all custom silicone adapters. This is a direct replacement and everything needed to install is included. No bumper modification needed.
Front Mount Intercooler Features
- Efficient Bar and Plate Design
- 60% Greater Core Volume
- Unique Stepped Design to Increase Frontal Surface Area
- Cast Aluminum End Tanks
- Easy Installation, No Modification Required
- Includes Custom Silicone Adapters and T-Bolt Clamps
The COBB Upgraded Charge Pipe increases not only flow but also improves the reliability of your N54 BMW. The pipe made up of a 3" aluminum pipe and replaces the factory brittle plastic charge pipe which has been known to fail under increased boost pressue. The diameter increase also help to reduce turbulence and maximize flow into the engine.
Upgraded Charge Pipe
- 3" Mandrel Bent Aluminum Tubing
- Powdercoated Dark Gray
- 4-Ply Silicone Couplers
- OEM Replacement
- Increased Flow
The COBB Upgraded Cat-back system is made up of 2.5" and 3" 3014 Stainless Steel pipes and gives your BMW a deeper more throatier sound during WOT and cruising.
Cat-back System Features
- 2.5" & 3" 304 Stainless Steel Construction
- CNC Mandrel Bent Tubing with TIG Welds
- V-Band Clamp Connections for Infinite Adjustability
- 4" Slip Fit Tips In Order to Customize Tip Placement
- Helmholtz Chamber to Reduce Resonance
**Note: Fitment of downpipes is for left-hand drive vehicles only.
- E90 E92 E93 3-Series 335i, xi, i xDrive (N55) 2011
- E82 1-Series 135i (N55) 2011