4.5" Stainless Steel Turbo Catless BMW B58 Downpipe M240i 340i 440i 540i 740i F&G Series 2016~2019 3.0T

BMW B58 Downpipe

Features:

Material:304 Stainless Steel

10-15hp gain by increasing overall exhaust air flow

Stage Polish Finish to give an absolute perfect shine!

Handmade to a very high standard

using 304 stainless steel pipework, laser cut flanges, and tig welded.

*Adds 50-55 HP to the wheels & 6065 TQ to the wheels

CAD designed CNC flange.

*Hand made from mandrel bent, tig welded 4.5" 304 grade stainless steel.

*Smooth radius bends to decrease

turbulence and increase flow.

Application:

Stainless Steel Downpipe is designed to fit all models of the 2016-2019 BMW B58 M240i 340i 440i 540i 740i