BMW F90 M5 Catless Downpipe Set – 76mm (3") | 4-Piece – Brushed Stainless Steel

Track-Proven Performance Upgrade – Precision-Engineered for Stage 2 Tuning

This premium catless downpipe kit is purpose-built for the BMW M5 F90 (2018–2023) featuring the 4.4L V8 Twin-Turbo engine (S63B44T4). Crafted from high-grade brushed stainless steel, the 76mm (3") system drastically reduces exhaust backpressure, improves turbo efficiency, and unleashes a raw, motorsport-inspired exhaust note – the perfect base for any Stage 2 performance setup.

Technical Specifications (EN):

• Vehicle compatibility: BMW M5 F90 (incl. M5 Competition, 600–625 hp)
• Engine: 4.4L V8 Twin-Turbo (S63B44T4)
• Material: Premium-grade stainless steel (V2A), corrosion-resistant
• Diameter: 76mm (3-inch) piping throughout
• Configuration: 4-piece catless downpipe set
• Finish: Brushed surface for a clean, professional appearance
• Fitment: Direct bolt-on to OEM turbo and exhaust system

Performance Benefits:

• Massively reduced exhaust backpressure – helps turbochargers spool faster
• Sharper throttle response and improved torque curve
• Power gains when paired with a custom Stage 2 ECU tune
• Weight reduction compared to OEM cats
• Deeper, louder exhaust sound – pure performance tone
• Perfect for track use, drag racing, or export builds

Important Notice:

This downpipe set is not road legal and intended for racing or export only. ECU tuning is required to avoid engine warning lights and ensure proper engine operation. Installation should be carried out by experienced professionals only.

Optional Services:

• Stage 2 ECU Tuning Files & Flash Tools available on request
• Heat Shielding / Ceramic Coating for extreme use on track
• Bundle-Angebote mit OPF-Delete / Midpipe-Systemen möglich

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