Black Mamba Decat Downpipe for Opel Astra H OPC, manufactured using premium T304 stainless steel. This performance upgrade features mandrel-bent and TIG hand-welded pipework, transitioning smoothly from 3.5″ (89 mm) at the turbo outlet down to 3″ (76 mm) to seamlessly connect with the original or aftermarket catback exhaust. Engineered for maximum exhaust flow and enhanced performance, it represents exceptional quality and value in the market.
Direct bolt-on installation
Premium T304 stainless steel
Mandrel-bent tubing
TIG hand-welded joints
Pipe diameter: 3.5″ (89 mm) > 3″ (76 mm)
Lifetime warranty included










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