Racing Dynamics Downpipes for BMW M850i, M550i, MX5M, M750i

Description Stainless steel downpipes for BMW M550i G30; BMW X5M G05; BMW M850i G14, G15, G16 turbocharged motor applications. Features Manufactured from high quality 89 mm stainless steel pipe for superior heat resistance and strength. These stainless pipes replaces the OE catalytic converters for additional power. TIG welded and CNC machined flanges for strength and durability. This increased exhaust gas flow from this reduced restriction allows for more power in the low to mid range RPM. Generally around 10-15 HP Comes complete with O2 sensor bungs, braided stainless integrated flex pipe for better alignment, gaskets and bolts.

These 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.