ARM Motorsports 4.5-Inch Single Midpipe Upgrade | BMW G8X M3/M4
This midpipe upgrade changes the exhaust sound on S58 engines, reducing pitch and increasing volume. It is made of CNC mandrel-bent stainless steel.
- The description claims the midpipe reduces the tone of the exhaust.
Variants (1)
- Default Title — 797.00 USD — In stock
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