Stainless steel downpipe decat for BMW models with N63-B44A engines, designed to replace the original catalytic converter and significantly improve exhaust gas flow. The two-piece configuration with lambda probe connections allows for direct installation and increased performance potential.
Advantages
• Significantly improved exhaust gas flow
• More performance potential
• More direct throttle response
• High-quality stainless steel construction
• Replaces the OEM catalytic converter
Technical specifications
• Type: Downpipe decat
• Material: Stainless steel
• Configuration: 2-piece set
• Lambda probe connections: 2 per downpipe
• Mounting: bolt-on
Compatibility
• BMW 5 Series F10 / F11 / F07
– 550i
– Engine: N63-B44A
- Year of construction 2010 – 2013
• BMW 6 Series F12 / F13 / F06
– 650i
– Engine: N63-B44A
- Year of construction 2010 – 2013
• BMW 7 Series F01 / F02 / F03
– 750i
– Engine: N63-B44A
- Year of construction 2012 – 2015
• BMW X5 E70
– xDrive50i
– Engine: N63-B44A
- Year of construction 2008 – 2013
• BMW X6 E71
– xDrive50i
– Engine: N63-B44A
- Year of construction 2007 – 2014
Contents
• Stainless steel downpipe decat (2-piece set)
Frequently Asked Questions
Is this downpipe street legal?
No, a decat downpipe is generally not street legal and intended for track or off-road use.
Can lambda sensors be mounted?
Yes, each downpipe is equipped with two lambda probe connections.
Is ECU tuning recommended?
Yes, an ECU modification is highly recommended to prevent error codes and achieve maximum results.
