Active Autowerke BMW B58N M340i M440i GESI Catted Downpipe (2025 and newer)

Active Autowerke BMW B58N M340i M440i GESI Catted Downpipe (2025 and newer)

Brand: Active Autowerke
SKU: 11-062G
2499.00 USD In stock Buy at Merchant

This Active Autowerke downpipe for BMW B58N Gen-3 engines improves exhaust flow and durability.

  • The description claims the factory downpipe is restrictive.
  • The description claims the downpipe provides more power and quicker turbo spool.
Specifications
Catted DP - option to add gasket
Catted DP w turbo flange gasket
Variants (1)
  • Catted DP w turbo flange gasket — 2499.00 USD — In stock

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