There are a ton of downpipe options and this seems to be a new entry. Never heard of them but a new product is a new product.
$299
![Click here to enlarge]()
No dyno included but their warranty and returns policy at least somes solid on paper:
Mastery of Art & Design (MAD) specializes in BMW bolt-on aftermarket parts. The current catalog includes BMW charge pipes, downpipes, and intercoolers. All high-quality pieces backed by a fitment guarantee and a lifetime warranty!
MAD offers 90-days to return any product; if you do not like it, send it back.
Upgrade to the MAD BMW downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well.
Expect up to a 30HP increase on a tuned BMWs with stock turbos, even more on cars with upgraded turbos.
Features:
![Click here to enlarge]()
$299
No dyno included but their warranty and returns policy at least somes solid on paper:
Mastery of Art & Design (MAD) specializes in BMW bolt-on aftermarket parts. The current catalog includes BMW charge pipes, downpipes, and intercoolers. All high-quality pieces backed by a fitment guarantee and a lifetime warranty!
MAD offers 90-days to return any product; if you do not like it, send it back.
Upgrade to the MAD BMW downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well.
Expect up to a 30HP increase on a tuned BMWs with stock turbos, even more on cars with upgraded turbos.
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
- Gaskets and mounting included
- Lifetime warranty on defects and fitment
- 90 day return period
- Spot on fitment
