TCM N63R/N63B Stainless Steel Downpipes
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For your 2017 – 2021 BMW M550i, 750i, 850i, X5 M50i, X6 M50i & X7 M50i with the V8 Twin Turbo 4.4L N63B44O2/N63B44T3 Engine
We are proud to introduce the TCM Race Downpipes for your G30 M550i & G07 750i. These downpipes are the best bang for the buck mod available for your N63R, with gains from 50hp & 60tq when tuned. By eliminating the restrictive catalytic converters in the factory downpipes, back pressure is reduced significantly resulting in faster spool, an increase in power & a more aggressive exhaust note.
Features:
- Adds 50-55 HP to the wheels & 60-65 TQ to the wheels.
- CAD/CAM designed for optimal flow.
- Improved Turbo Spool
- Enhanced Exhaust Note
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Fully Reversible
- Smooth radius bends to decrease turbulence and increase flow.
- Fits RHD and LHD models with no modification necessary.
- TCM Lifetime Warranty.
Fitment:
Engine N63TU2 full engine classification is N63B44O2. N63R is shorthand engine notation
Engine N63T3 full engine classification is N63B44T3. N63B is shorthand engine notation
- 2018 – 2021 G30 BMW M550i & M550i xDrive N63R
- 2017 – 2021 G11 BMW 750i & 750i xDrive N63R
- 2017 – 2021 G12 BMW 750i & 750i xDrive N63R
- 2017 – 2021 G14 BMW 850i & 850i xDrive N63B
- 2017 – 2021 G15 BMW 850i & 850i xDrive N63B
- 2017 – 2021 G16 BMW 850i & 850i xDrive N63B
- 2017 – 2021 G05 BMW X5 M50i & X5 M50i xDrive N63B
- 2017 – 2021 G06 BMW X6 M50i & X5 M50i xDrive N63B
- 2017 – 2021 G07 BMW X7 M50i & X5 M50i xDrive N63B
