

Product Details
About this part
Free Shipping
The Mad X3M Downpipes Catless are the ultimate upgrade for your BMW X3M. Engineered and designed to increase power and performance, these downpipes are a game-changer for any driving enthusiast.
Crafted from high-quality stainless steel, the Mad X3M Downpipes Catless feature a smooth mandrel-bent design that ensures maximum exhaust flow and optimal performance gains. The catless design eliminates any restrictions in the exhaust system, allowing for more power and an aggressive exhaust note.
These downpipes are a direct bolt-on replacement for the factory catalytic converters, making installation quick and easy. Plus, they are designed to work seamlessly with the factory exhaust system or aftermarket exhausts, giving you the flexibility to choose the sound and look that fits your driving style.
The Mad X3M Downpipes Catless are also 100% hand-welded and TIG welded to ensure durability and longevity. And with a precision fitment, you can trust that these downpipes will perform flawlessly for years to come.
So if you're looking to unleash the full potential of your BMW X3M, the Mad X3M Downpipes Catless are the perfect upgrade. Get ready to experience increased power, a more aggressive exhaust note, and an enhanced driving experience.
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:
- 2019+ BMW X3M X4M
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 30 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
Warranty
- All parts retain the manufacturer's warranty.
- Warranty claims are subject to the manufacturer's approval.