Catless Downpipes - 2017-2022 BMW M550i
Catless Downpipes - 2017-2022 BMW M550i
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Unleash the full potential of the M550i’s twin-turbo V8. Our catless downpipes free up backpressure, improve throttle response, and crank up the volume with raw, unfiltered turbo sounds. Expect sharper boost, deeper tone, and a more aggressive driving experience—on and off the throttle. For off-road or track use only.
Features:
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Significantly louder, more aggressive V8 tone with pronounced turbo spool
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Unlocks raw sound and faster spool by eliminating restrictive factory cats
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Built from 100% T304 stainless steel with precision TIG welds
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Designed using 3D scans for exact fitment—no cutting, no guesswork
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Direct bolt-on install; includes all necessary hardware
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For off-road use only—but your neighbors will hear it either way
- Comes standard with a free HOA violation
The Majority of our products are in stock. Once your order is placed, all products are shipped via standard ground service, which typically takes 5–7 business days for delivery.
In the event that we currently do not have stock, please allow up to 2 weeks for production.
Free shipping is included on all orders within the continental United States.
Due to the custom nature of our products, all sales are final. We do not accept returns or exchanges unless the item arrives damaged or defective. If there’s an issue with your order, please contact us immediately so we can make it right.
All KAOS products are intended for off-road or track use only. They are not certified for street use and may not comply with local, state, or federal emissions or noise regulations. It is the customer’s responsibility to ensure compliance with applicable laws before installing or using our products.
By purchasing from KAOS, you acknowledge that these parts may alter your vehicle's emissions, sound level, and performance characteristics. Use at your own risk.
The Majority of our products are in stock. Once your order is placed, all products are shipped via standard ground service, which typically takes 5–7 business days for delivery.
In the event that we currently do not have stock, please allow up to 2 weeks for production.
Free shipping is included on all orders within the continental United States.
Due to the custom nature of our products, all sales are final. We do not accept returns or exchanges unless the item arrives damaged or defective. If there’s an issue with your order, please contact us immediately so we can make it right.
All KAOS products are intended for off-road or track use only. They are not certified for street use and may not comply with local, state, or federal emissions or noise regulations. It is the customer’s responsibility to ensure compliance with applicable laws before installing or using our products.
By purchasing from KAOS, you acknowledge that these parts may alter your vehicle's emissions, sound level, and performance characteristics. Use at your own risk.
Questions about an exhaust?
If you have any general inquiries, sales-related questions, or press inquiries, please provide us with
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