Turbocharged vehicles love a free flowing exhaust. SLN Performance Downpipes are designed to have the best possible flow without any permanent modification to the engine or chassis and even makes use of the factory exhaust hanger. Countless hours were spent designing and testing the downpipes to ensure OEM fit and finish.
 
Downpipes Specification
Significant power gain
Faster spool up and better throttle response
Increasing the life of the turbocharger
Reducing under hood temperature
Adds a very nice tone to the exhaust
100% bolt-on installation
100% TIG welded
Highest quality 2.0mm wall 304 stainless steel
OEM-spec bottom ball flanges
All brackets and mounts as on OEM unit
 
Compatibility
X5M F95 4.4 Twin Turbo 2019-2020
X6M F96 4.4 Twin Turbo 2019-2020
 
An ECU tune will be required to fit these downpipes. Please work with your tuner to ensure the correct ECU calibrations are carried out.
Alternatively, consider a CAN MIL delete module to fix engine error codes.