Description
xUnlock Maximum Power: BMW M5 (F90 LCI) 2020+ S63 4.4T Catless Downpipes | AME Motorsport – Ultimate Performance Upgrade
Attention BMW M5 enthusiasts and performance modders! If you crave the kind of thunderous acceleration, razor-sharp throttle response, and uncompromised power that turns every drive into an adrenaline rush, you know that factory exhaust restrictions are holding you back. Whether you’re chasing lap times, dominating the street, or building a show-stopping machine, the quest for more horsepower and a raw, authentic driving experience is never-ending. Standard downpipes just aren’t built for your ambitions, leaving power on the table and excitement out of reach.
Meet the AME Motorsport Catless Downpipes for BMW M5 (F90 LCI) 2020+ S63 4.4T: designed in Australia for purists who demand perfection. Engineered with precision TIG welding, robust SS304 stainless steel, and tested for power outputs up to 1,000HP, this is the performance unlock your M5 deserves. Enjoy gains of up to 25HP without a tune and up to 100HP with tuning—plus a soundtrack and throttle response that redefine the driving experience.
Transform Your M5 With These Key Benefits:
- Maximum Power Gains: Experience an instant increase of 20–25HP out of the box—jump to 50–100HP with a proper ECU tune for exhilarating acceleration.
- Track-Proven Durability: Built from 1.5mm thick, corrosion-resistant SS304 stainless steel, these downpipes handle up to 1,000HP and the harshest conditions—perfect for street or circuit.
- Perfect Fit & Finish: CNC-machined flanges and precision TIG welding guarantee a flawless fit and long-lasting performance—no leaks or headaches.
- Universal Compatibility: Designed for both Right Hand Drive and Left Hand Drive M5s, and fully synchronized with Stage 2, 3, & 4 Turbo Kits.
- Stunning Visuals: Mirror-like polish and sandblasted surfaces make these pipes look as good as they perform—show-quality for your engine bay.
Why Choose AME Motorsport?
AME Motorsport stands apart for uncompromising quality and race-bred engineering. Every downpipe is the result of Australian in-house design, ensuring rigorous local standards and unmatched expertise. From expert TIG welding to CNC-machined SS304 flanges, our craftsmanship delivers a product that’s as robust as it is refined. With proven performance in high-power builds and seamless integration with advanced turbo setups, this is the downpipe trusted by serious enthusiasts and professionals alike.
Crafted for BMW M5 Owners – Imagine the Scenarios:
- Track Attack: You push your M5 through a tight chicane and feel the surge of extra torque—your downpipes handle the heat, delivering unrelenting power lap after lap.
- Twisty Mountain Run: On a dawn drive through winding mountain roads, every throttle blip is sharper, every pull stronger, and the exhaust note is pure symphony—thanks to your catless upgrade.
- Urban Statement: Cruising city streets, pop the hood at a meet—the polished pipes draw a crowd, and one blip of the throttle lets everyone know your M5 means business.
Must-Read Owner FAQ
-
Q: Will installing these downpipes require an ECU tune?
A: While you can enjoy gains of 20–25HP without tuning, pairing these downpipes with an ECU tune unlocks their full potential—expect up to 100HP in total gains! -
Q: Are these compatible with both RHD and LHD BMW M5s?
A: Absolutely! Our downpipes are engineered for universal fitment on both Right Hand Drive and Left Hand Drive F90 M5 models. -
Q: How difficult is installation?
A: Designed for a precise fit with CNC-machined flanges, installation is straightforward for experienced DIYers or any professional performance shop. -
Q: What kind of sound can I expect?
A: Prepare for a deeper, more aggressive exhaust note that brings out the true character of your S63 4.4T V8—without unwanted drone. -
Q: Will these work with upgraded turbo kits?
A: Yes! They’re fully synchronized with AME’s Stage 2, 3, & 4 Turbo Kits, ready to handle extreme power builds.
Technical Specifications Overview
- Product: Catless Downpipes for BMW M5 (F90 LCI) 2020+ S63 4.4T
- Brand: AME Motorsport
- Material: Stainless Steel 304, 1.5mm thickness
- Welding: Precision TIG welding
- Flanges & Fittings: CNC machined from SS304
- Power Handling: Tested up to 1,000HP
- Compatibility: RHD & LHD vehicles; works with Stage 2, 3, & 4 Turbo Kits
- Performance Gains: 20–25HP without tune, 50–100HP with tune
- Finish: Mirror-polished, sandblasted surfaces
- Origin: Designed in Australia
Ready to Unleash Your BMW M5’s True Potential? Don’t settle for stock—upgrade to AME Motorsport Catless Downpipes and experience the power, sound, and craftsmanship your build deserves. Order now and take the lead—whether it’s on the street, the track, or at your next car meet!
Additional Information
xShipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
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Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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