Product Description
BMW B58 Fatboy 5" Downpipe - Mastery of Art & Design MAD-052
The MAD 5 inch Catless B58 Downpipe is a high-performance aftermarket upgrade for BMW B58 engine vehicles, designed to increase power and torque while improving exhaust flow. This downpipe is made from premium quality stainless steel and is precision-engineered to fit perfectly with the stock exhaust system, ensuring a seamless installation process.
With a 5 inch diameter, this downpipe provides unrestricted exhaust flow, which reduces backpressure and increases horsepower and torque output. It also features a catless design, which eliminates the factory catalytic converter for even more performance gains. This makes it an ideal choice for car enthusiasts who are looking to improve the performance and sound of their BMW B58 engine vehicles.
The MAD 5 inch Catless B58 Downpipe is designed to withstand the high temperatures and pressures of high-performance driving, ensuring reliable performance for years to come.
Installation of the MAD 5 inch Catless B58 Downpipe is straightforward and can be completed with basic hand tools.
Overall, if you're looking to improve the performance and sound of your BMW B58 engine vehicle, the MAD 5 inch Catless B58 Downpipe is a must-have upgrade. It delivers significant performance gains while also adding a much needed sound improvment.
Expect up to a 30HP increase on a tuned BMW / Toyota Supra B58 with stock turbo, even more on cars with upgraded turbo.
Features:
- Compatible with right-hand drive and left-hand drive vehicles
- Smooth bends for maximum airflow without any drone
- Up to 30HP increase on the stock turbos, even more on upgraded turbos
- Lifetime warranty on defects and fitment
- 90 day return period
- All orders ship in 1-2 business days
- Spot on fitment
- Flex section
Fitment:
- 2015+ BMW M240i and xDrive
- 2016-2019 BMW 340i and xDrive
- 2020+ BMW M340i and xDrive * Does not fit 2025+
- 2016+ BMW 440i and xDrive
- 2016+ BMW 540i and xDrive
- 2016+ BMW 740i and xDrive
- 2017-2020 BMW X3 M40i
- 2017-2020 BMW X4 M40i
- 2019+ BMW X5 xDrive40i and sDrive40i
- 2019+ BMW X6 xDrive40i and sDrive40i
- 2019+ BMW X7 xDrive40i
- 2019+ BMW Z4 sDrive M40i
- 2019+ Toyota Supra 3.0L
Mastery of Art & Design (MAD) specializes in BMW bolt-on aftermarket parts. Our current catalog includes BMW charge pipes and intercoolers. All high-quality pieces at an unbeatable price! We provide a lifetime warranty against defects and fitment issues on all MAD products. MAD offers 90-days to return any product; if you do not like it, send it back for a full refund!
