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MagnaFlow Conv DF 06-09 Cadillac STS 4.4L D/S Manifold (49 State)

Get the best performance and fuel efficiency out of your 2006-2009 Cadillac STS with the MagnaFlow Conv DF 06-09 Cadillac STS 4.4L D/S Manifold (49 State). This direct-fit catalytic converter is designed to meet or exceed Federal emissions requirements and is crafted to replicate OEM-like flow dynamics.

With its durable 308 stainless steel MIG welds and stainless steel construction, this catalytic converter is built to last. Plus, it's easy to install with no cutting or welding required.

  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Meets EPA Requirements
  • Durable 308 stainless steel MIG welds
  • Federal Emissions Compliant Designed
  • Stainless Steel Construction
Make Model Year Type
Cadillac STS 2006 V
Cadillac STS 2007 V
Cadillac STS 2008 V
Cadillac STS 2009 V
MagnaFlow is best known for manufacturing performance exhaust systems, but their catalog of product also includes catalytic converters, universal mufflers, exhaust tips, universal piping, glass pack mufflers, and headers. MagnaFlow incorporates advanced manufacturing processes into every product they make. As a result, they have become the leader in first to market applications while maintaining high quality product standards.
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