H&R Lowering Springs | 19-21+ BMW G Series 2,3 & 4 SERIES M40i The stock B58 downpipe comes

The stock B58 downpipe comes from the factory with a catalyst that severely restricts exhaust flow

and lessens the chance of expensive engine repairs due to contacts with obstacles

knowing that your investment is shielded from potential damage

H&R was founded back in the late 1970s and over the years

Purchasing Instructions: Select the correct version based on the following:

H&R Lowering Springs | 19-21+ BMW G Series 2,3 & 4 SERIES M40i The stock B58 downpipe comesH&R was founded back in the late 1970s and over the years, they have developed a long line of diverse products and suspension applications for the street, as well as the track. All of their parts are made in Germany and exceed ISO quality and assurance standards. Average lowering of 1. 6" front and 1. 5" rear (or 1. 2" front and 1. 2" rear w factory sport suspension). Tested with factory dampers. Make Model Submodel Engine BMW G20 330i xDrive B46 2.