Product Details
About this part
TCM N63R Catted 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 40hp & 50tq 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 40-50 HP to the wheels & 50-60 TQ to the wheels.
- 200 Cell High-Flow Catalytic Converter
- CAD/CAM designed for optimal flow.
- Improved Turbo Spool
- Enhanced Exhaust Note
- Fully Reversible
- Smooth radius bends to decrease turbulence and increase flow.
- Fits RHD and LHD models with no modification necessary.
- TCM Lifetime Warranty.
- Fitment Guaranteed
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
Fitment
Not sure it fits? Contact us with your car's year, model and VIN and we'll help you confirm before you order.
If a part doesn't fit as expected, contact us and we'll work with you to resolve it.
Majority of products have a fitment section in the product description or within the title.
Returns
- Unused, uninstalled parts can be returned or exchanged within 60 days of the order date.
- To start a return: Contact us first, don't use Return to Sender.
- Returns can have up to a 20% restocking fee.
- Built-to-order and special-order items can't be returned or cancelled once production begins.
Shipping
- Orders are processed 7 days a week to ensure your product ships as quickly as possible.
- Inspect parts within 10 days of delivery, and reach out regarding any damage or missing pieces.
See our Tariff Policy
TCM warranty
- TCM parts have a lifetime warranty against manufacturer defects, such as cracks and weld failures.
- TCM intake manifolds and electronics, such as lights and paddle shifters, have a 1-year warranty from the date of purchase.
- Wear and tear on wear items isn't covered. Wear items are parts that wear out with normal use, such as filters, gaskets and clamps.
- Road damage, finishes and faulty installation aren't covered.