Porsche Cayenne 958.2 V8 4.2 TDI CAT/DPF Delete Downpipe Kit

Upgrade the exhaust system on your Porsche Cayenne 958.2 4.2 TDI with this high-performance downpipe kit from Darkside Developments. Built from TIG-welded 316L aircraft-grade stainless steel, this 3-inch downpipe set replaces the restrictive factory catalytic converters and diesel particulate filters to improve exhaust flow and performance.

Designed and manufactured in the UK, these precision-engineered downpipes provide a durable, high-flow solution for performance builds and tuned diesel applications.

Features

• 3-inch high-flow downpipe design

• Removes restrictive factory DPF and catalytic converters

• Constructed from 316L aircraft-grade stainless steel

• TIG welded for durability and long service life

• CNC-machined flanges for precise fitment

• Improved exhaust flow for performance builds

• Designed and manufactured in the UK

What’s Included

• 2 × Darkside Developments stainless steel downpipes

• 2 × downpipe gaskets

• 6 × exhaust nuts

Vehicle Fitment

Compatible with:

• Porsche Cayenne 958.2

• 4.2 TDI V8 diesel

• Engine code: CUDC (379)

Notes

• SKU: DSD0196

• Professional installation recommended.

• ECU tuning or software modification may be required to prevent fault codes after removing emissions components.