BMW N63R V8 Spool Race Downpipes for M550i, 750i, 850i & X5-X7 M50i

The Spool race downpipes for the BMW N63R V8 replace the factory downpipes on the M550i, 750i, 850i and the X5, X6 and X7 M50i.

Why you need it

Downpipes are one of the best value upgrades on a turbocharged engine. Less backpressure lets the turbos spool faster and build boost more easily, and paired with a tune they free up real power along with a more aggressive exhaust note.

Fits

• BMW G30 M550i & M550i xDrive (N63R)
• BMW G11 / G12 750i & 750i xDrive (N63R)
• BMW G14 / G15 / G16 850i & 850i xDrive (N63R)
• BMW G05 X5 M50i (N63R)
• BMW G06 X6 M50i (N63R)
• BMW G07 X7 M50i (N63R)

Features

• Direct replacement for the factory N63R downpipes
• Built for the twin-turbo N63R V8

Good to know

A supporting tune is needed to make use of the extra flow. Professional installation is recommended. Intended for off-road and competition use only. Not legal for use on public roads in many areas.