MAD BMW N54 Downpipes 135i 1M 335i Rear Wheel Drive
Shipping & Returns
Shipping & Returns
How is shipping calculated?
Shipping cost is based on weight and size. Just add products to your cart and use the shipping estimate tool before checkout to see an accurate shipping cost to your address!
What is your return policy?
We do accept returns. Please email us at info@broxtuning.ca to submit your request. Items sent to us without submitting a request will not be accepted.
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return. Customer service is at the top of our values here at Brox Tuning and we try our best to make the return process painless for our customers. If you need more info please click here for our detailed return policy.
When will my order ship?
Once an order is placed, if the item is in stock we will have it shipped out within 1 business day. Out of stock items usually ship within 1-2 weeks. Please email us if you have any questions regarding inventory at sales@broxtuning.ca.
Do you ship worldwide?
We only ship to Canada & USA.
Price Match
Price Match
If you're shopping for parts and want to make sure you get the best price before you order, give Brox Tuning the opportunity to earn your business. Call us at (416) 798-BROX or email us at sales@broxtuning.ca with the required info below:
- Link to competitor's site:
Local Pick Up
Local Pick Up
If you are local to our physical location you have the ability to choose the "local pick up" option at checkout! This means you can come and get your items once they are available for pick up avoiding shipping costs. In stock items are usually ready within 1-3 hours. Out of stock items will need 1-2 weeks. Get in touch with us if you have questions about stock levels at sales@broxtuning.ca or call us at (416) 798-BROX
Ask about inventory:
Description
Description
Introducing the MAD N54 Catless Downpipes, the ultimate performance upgrade for your BMW N54 engine. These downpipes are specifically designed to increase exhaust flow, reduce backpressure, and ultimately improve engine performance.
Made from high-quality 304 stainless steel, these downpipes are built to withstand the harsh conditions of high-performance driving. The mandrel-bent tubing ensures smooth and unrestricted exhaust flow, allowing the engine to breathe more freely and produce more power.
The catless design of these downpipes eliminates the restrictive catalytic converters, which not only increases exhaust flow but also enhances exhaust sound. The deep and aggressive exhaust note produced by the MAD N54 Catless Downpipes will undoubtedly turn heads and make a statement wherever you go.
Installation of these downpipes is a breeze, as they are designed to fit seamlessly with your existing exhaust system. The precise fitment ensures that there are no leaks or fitment issues, providing you with worry-free performance gains.
Overall, if you're looking for an easy and effective way to boost your BMW N54 engine's performance, the MAD N54 Catless Downpipes are the perfect solution. Upgrade your exhaust system today and experience the improved power, sound, and driving experience.
Expect up to a 30HP increase on a tuned BMW N54 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
- All orders ship in 1-2 business days
- Spot on fitment
Fitment:
- 2011-2012 BMW 1M
- 2008-2010 BMW 135i
- 2007-2010 BMW 335i
- 2011-2013 BMW 335is
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

