BMW 1 F20/F21 Catalyst Replacement Pipe 55.0722.00

The Catalyst Replacement Pipe is a premium performance exhaust component designed for BMW 1 Series F20 F21. It is developed for precise fitment, long-term durability and improved exhaust flow while maintaining compatibility with the specified vehicle applications.

Fitment:

• BMW 1 Series F20/F21 2011-2019 - F20 125d (165kW - B47) 2015-06/2019
• BMW 1 Series F20/F21 2011-2019 - F21 125d (165kW - B47) 2015-06/2019

Product Details:

• 2nd stainless steel cat replacement pipe + Stainless steel centre pipe Only for version without SCR / AdBlue Oversized exhaust pipe diameter 70 mm
• Cut of the original centre silencer. For the installation on the original rear silencer is necessary to order a coupling to weld, which is indicated in the catalogue.

Material: Stainless steel construction designed for durability, corrosion resistance and long-lasting performance under high exhaust temperatures.

Technical Specifications:

• Inner input diameter 61 mm
• Pipe outer diameter 70 mm
• Outer outlet diameter 70 mm

Installation: Professional installation is recommended. Some exhaust components may require cutting, connection sleeves, ECU software adjustment or additional mounting parts where specified in the product details.