Catalytic Converter - 01-06 Audi A4 / 98-05 VW Passat 1.8L Turbo ECU Reprogramming Compatible with most shifter boxes

Compatible with most shifter boxes on the market today

97% stiffer left/right vs OEM

this kit is built to support high horsepower applications while maintaining reliability under demanding conditions

Do I need to run new wires through the firewall

OE standard shocks

Catalytic Converter - 01-06 Audi A4 / 98-05 VW Passat 1.8L Turbo ECU Reprogramming Compatible with most shifter boxesCatalytic Converter 1. 8L Turbo Direct fit catalytic converter engineered for 1. 8L turbocharged engines. Built to OEM specification with proper substrate design for reliable emissions conversion and engine performance. Bolt on installation at factory mounting points. Direct from Warehouse In House Quality Check Ships from FL Warehouse Key Features OEM specification substrate Maintains proper flow and catalytic efficiency without restricting turbo