Black Mamba Secondary Catalyst Bypass Pipe for Audi RS3 8V Pre-Facelift and TTRS 8S (Non-OPF Models), specifically designed to eliminate the secondary catalytic converter in dual-pipe exhaust systems. Constructed from high-quality T304 stainless steel, this direct bolt-on upgrade improves exhaust flow and reduces backpressure, delivering a more aggressive exhaust note and optimized performance.
Direct bolt-on installation
100% T304 stainless steel construction
Eliminates secondary catalyst for enhanced flow
Designed for dual-pipe exhaust systems
Aggressive exhaust tone
Compatible only with pre-facelift, non-OPF models
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