MAD

MAD BMW E Chassis N55 Downpipe 135 335

Regular price $259.00
Quality Content
Quality Content

Upgrade from the stock N55 downpipe to the MAD N55 catless downpipe for maximum airflow, power, and sound!

The Mad N55 Catless Downpipe is a high-quality aftermarket performance part designed to enhance the power and sound of your BMW. Made from premium-grade stainless steel, this downpipe is engineered to deliver maximum performance gains by optimizing exhaust flow.

The removal of the catalytic converter allows for a freer flow of exhaust gases, resulting in improved turbo spool, increased horsepower and torque, and an aggressive exhaust note that will turn heads on the street or track. The Mad N55 Catless Downpipe is also designed to be a direct bolt-on replacement for your stock downpipe, making installation quick and easy.

This downpipe is specifically designed for use with BMW N55 engines and is compatible with a wide range of BMW models including the 135i, 335i, and X1. Additionally, the Mad N55 Catless Downpipe  comes with a limited lifetime warranty, ensuring that you get a reliable and durable product.

Upgrade your BMW's performance and sound with the Mad N55 Catless Downpipe and experience a driving experience like no other.

Features:

  • Compatible with right hand drive and left hand drive vehicles
  • Smooth bends for maximum airflow without any drone
  • Up to 30HP increase on stock turbo, even more on upgraded turbo
  • 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
Quality Content

We try to keep all the products that are listed our site in stock, with short lead times, but with so many product offerings, it's not always possible to do so.

Products are kept in stock with our vendors, distributors, or partnered warehouses.

Please note: some products are custom made. For these products, check product description for lead times.

To check item stock or lead time please contact our support staff.

Orders are processed within 1-5 business days after order placement. Business days are Monday-Friday.

Most orders are delivered within 7-10 business days of order shipment.

Please note: some products are made to order or have longer lead / shipping times. Review product description for this information.

If product is out of stock or has longer lead time we will notify you.

To review fitment, check the fitment tab on the product description.

If you're still unsure, please contact our support staff.