Racing Dynamics sport downpipes are now available for BMW X5M (f85) and X6M (f86) 2015 on models with V8 twin turbo S63B44T2 motor. Downpipes by there very nature reduce restrictions of the catalytic converters allowing your turbos to breath more efficiently. This reduced restriction allows the turbos to spool up more quickly and provide a more aggressive turbo sound. Most downpipes since they no longer have catalysts will generate check engine lights. Our O2 sensors spacer is a possible solution.Features:
- TIG welded 304 stainless steel.
- Direct bolt-on replacement for OEM primary catalytic converters.
- Straight-through design allows for maximum power and sound. Less back pressure improves turbo response and improves horsepower and torque significantly.
BMW X5M f85 2015 on
BMW X6M f86 2015 onThese parts are intended for off road or track use only!
This product is sold for off road use only. It is not legal for use on public highways. This product is not for sale or use in California. It is available to our international customers for use within legal limits in their domicile.