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MST Performance
MST X3/X4 B58 6" Catted Downpipe
Sold by MST Performance
$1388.00
High-flow 6" catted downpipe specifically designed for X3 and X4 B58 SUVs. OPF delete with catalytic converter for improved exhaust flow.
Compatibility
Vehicle Fitment
| Platform | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | BMW X3 M40i | G01 | B58 | 2018–2025 |
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