WestRacing Downpipes for BMW F85 X5M S63 & BMW F86 X6M S63 (2014-2019)3 diameter piping Designed and tested on a real car in the real world Easy bolt on installation, made for slip fit exhaust 304 grade stainless steel, TIG welded back purged construction Replaces restrictive factory catalytic converter Great power upgrade with uncompromising performance Incredible sporty exhaust sound, subtle when cruising No drone with factory exhaust Compatible with LHD and RHD vehicles. Not for OPF GPF equipped ROW vehicles.

and drivetrain

and explosive top-end power

Seamless integration with ZF 8-speed and quattro AWD

Lifetime filter is washable and re-oilable

Maintains full compatibility with stock drivetrain and emissions systems

Stronger mid-range torque and improved top-end performance

Adds 50-55 HP to the wheels & 60-65 TQ to the wheels

this undertray diffuser offers exceptional strength

and factory knock logic remain intact

Remote tuning available with compatible OBD interface

built to impress

Experience the pinnacle of automotive engineering with the McLaren MP4-12c West Racing Titanium Exhaust System