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direct-fit installation
Genuine Euro-Spec Design
Test fitting is recommended before painting
BMW E60 / E61 5 Series (2004–2010)
B58 4.5" Catless Downpipe for 2016 – 2023 BMW M240i/340i/440i/540i/740i/840i A90 direct-fit installationUnleash the full potential of your BMW B58 engine or Toyota Supra B58 with the 4. 5 Catless Downpipe, designed for maximum airflow, increased power, and an aggressive exhaust tone. By eliminating the restrictive stock catalytic converters, this upgrade reduces backpressure, enhances turbo spool, and improves throttle response, making it an essential modification for enthusiasts seeking optimal performance gains. Note: THIS DOES NOT FIT GEN 3 B58. HERE
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