HFE BMW B58 Gen 1 5″ Decat Downpipe – M140i, M240i, M340i & M440i Performance Upgrade
This downpipe replaces the factory section to reduce backpressure and improve turbo response for B58 Gen 1 BMW models.
- The description claims this downpipe improves turbo response and supports higher power outputs.
- The description claims this downpipe is intended for off-road, motorsport, or track use only.
Variants (1)
- Default Title — 423.00 USD — In stock
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