2016+ BMW M240i/340i/440i/540i/740i & xDrive B58 Downpipe


2016+ BMW M240i/340i/440i/540i/740i & xDrive B58 Downpipe

SKU: DP-BMW-58 (DP-560) Category:


Circuit Werks latest downpipe for 2016+ B58 BMW M240i/340i/440i/540i/740i & xDrive models. Our downpipe will help with the sound of your B58 motor, smooth out the exhaust flow, and not to mention the additional performance gain.

By installing Circuit Werks downpipes, you will not only improve dramatically the sound of your BMW, but you will also gain the horsepower since it's not restrictive anymore where you would normally drive the car. Like to a local car meet, to work, or weekend cruising around town. The sound will be slightly louder but once you step on it, you can hear the deep sport tune and depending on the exhaust you have. Comes with a limited warranty from the purchase date. High polished stainless steel, all are hand built to meet our high quality standard, then T.I.G. welded together.

4.5" F20/F30/F31/F32/F33/F34/F36/G30/G11/G12 B58 Stainless Steel Front pipe

Hand TIG welded 4.5" High Quality Stainless Steel
Fits RHD and LHD models with no modification necessary.
Smooth radius bends to decrease turbulence and increase flow.
Gains from 25-30hp with tune.
Fits the stock catback as well as all aftermarket catbacks.
This item fits the following BMWs:
2016+ F22 BMW M240i & M240i xDrive
2016+ F30/F31 BMW 340i & 340i xDrive
2016+ F32/F33/F36 BMW 440i & 440i xDrive
2016+ G30 BMW 540i & 540i xDrive
2016+ G11/G12 BMW 740i & 740i xDrive


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