034Motorsport High Flow Catalytic Converter - Audi A4 B5/B6 1.8T
Constructed from stainless steel tubing and featuring a high-performance 250-cell stainless steel catalytic converter, this downpipe upgrade is engineered for reliability, performance, and perfect fitment. Precision flanges prevent warping, factory-correct exhaust hanger locations are maintained, and two oxygen sensor bungs are positioned for factory sensor compatibility. Full 3" tubing is used throughout for optimal flow.
This is a complete drop-in upgrade that bolts directly to any stock or stock-fit turbo and exhaust system. Each unit is professionally assembled in-house and TIG-welded for maximum strength and durability.
Features:
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304 Stainless Steel Tubing for Strength and Durability
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TIG-Welded for Precision and Reliability
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Application-Specific Flanges for Perfect Fitment
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Factory Oxygen Sensor and Exhaust Hanger Placement Maintained
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Installation Hardware Included
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Dyno-Proven Performance: Gains of 15 WHP / 26 WTQ on stock turbo tunes