Race Exhaust Downpipes & Front Mount Intake Cold air Intake System - BMW F90 G90 M5 F92 M8 S63 4.4.L V8

Unlock the full performance potential of your BMW’s twin-turbocharged S63 4.4L V8 with this complete Race Exhaust Downpipe and Front Mount Cold Air Intake System. Designed for the serious enthusiast, this upgrade package dramatically improves airflow, turbo spool, and exhaust flow for significant horsepower and torque gains.

Key Features:

🔥 Race Exhaust Downpipes

• High-Flow, Catless Design (or optional high-flow sport cats) for maximum performance gains

• Mandrel-Bent T304 Stainless Steel for optimal exhaust flow and long-term durability

• Precision TIG Welding and CNC-machined flanges ensure leak-free, exact fitment

• Turbo Spool & Throttle Response significantly improved thanks to reduced backpressure

• Dyno-Proven Gains of up to +50 HP and +60 lb-ft torque (when paired with tuning)

• Check Engine Light Mitigation with optional O2 sensor spacers or software tuning

❄️ Front Mount Cold Air Intake System

• Dual High-Flow Cone Filters positioned at the front for cooler, denser air delivery

• Aluminum Mandrel-Bent Piping with precision-fit silicone couplers for smooth airflow and durability

• Aggressive Intake Sound with amplified turbo spool and blow-off valve acoustics

• Heat Shielding and Thermal Isolation for consistent performance under high-temp conditions

• Bolt-On Installation – No permanent modifications required

Performance Benefits:

• Increased horsepower and torque across the rev range

• Faster turbo response and stronger mid-range acceleration

• Enhanced engine sound and aggressive intake/exhaust tone

• Ideal foundation for custom tuning or Stage 2 ECU/TCU upgrades

Vehicle Compatibility:
✔ BMW F90 M5 / M5 Competition (2018–2023)
✔ BMW G90 M5 (2024+)
✔ BMW F92 M8 / M8 Competition (Coupe, Convertible, Gran Coupe)
Engine: S63 4.4L Twin-Turbocharged V8

Note: Professional installation and ECU tuning recommended to maximize performance and avoid CEL on downpipe installation.