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Keller Performance

Keller Performance S58 Titanium Catted Downpipes BMW X3M/X4M F97/F98

Keller Performance S58 Titanium Catted Downpipes BMW X3M/X4M F97/F98

Regular price $2,099.00 USD
Regular price $2,099.00 USD Sale price $2,099.00 USD
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BMW X3M/X4M Titanium Cerakote race Downpipes

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BMW X3M/X4M Titanium Cerakote race Downpipes 3D Scanned and 3D modeled for best available fit and performance on the market. Mandrel bent for maximum strength and smooth flow, CNC flanged, factory placed mounting brackets, beautifully TIG welded, with heat resistance up to 1800F


  • Improves Sound and Responsiveness
  • Adds Horsepower and Torque
  • Reduce Weight
  • 300 Cell Catalytic Converter
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