Upgrade the performance of your BMW OPF-equipped vehicle with the genuine Armytrix Stainless Steel Decatted Downpipe, engineered to maximize exhaust flow, reduce back pressure, and unlock improved turbocharged performance.
Constructed from premium T304 stainless steel, this high-flow decatted downpipe replaces the restrictive factory catalytic converter while maintaining exceptional durability and resistance to extreme temperatures. Its optimized internal design allows exhaust gases to flow more efficiently, resulting in faster turbo spool, sharper throttle response, and increased overall engine efficiency.
Designed specifically for BMW models equipped with OPF (Otto Particulate Filter), this performance downpipe also delivers a significantly deeper and more aggressive exhaust note while enhancing the overall driving experience.
Manufactured with OEM-quality precision, the Armytrix downpipe offers direct bolt-on installation using the original mounting points for a precise fit and hassle-free installation.
Compatible vehicles include:
- BMW X3 G01 M40i (360 hp)
- BMW X3 G01 30i (249 hp)
- BMW 1 Series F20/F21 Facelift M140i
- BMW 3 Series F30/F31/F34 340i
- BMW 3 Series G20/G21/G28 M340i
- BMW 5 Series G30 540i
At Racebox, we proudly supply only genuine Armytrix performance products, combining premium craftsmanship, advanced engineering, and motorsport-inspired technology for enthusiasts worldwide.
Benefits
- Genuine Armytrix Decatted Downpipe
- Premium T304 stainless steel construction
- Designed for BMW OPF-equipped models
- High-flow performance design
- Reduced exhaust back pressure
- Faster turbo spool
- Improved throttle response
- Increased exhaust flow
- More aggressive exhaust sound
- Corrosion-resistant construction
- OEM-quality fitment
- Direct bolt-on installation
- Motorsport-inspired engineering
Specifications
Material | T304 Stainless Steel
Construction | High-Flow Decatted Downpipe
Fitment | BMW OPF Models (See Compatible Vehicles)
Performance | Reduced Back Pressure & Improved Turbo Efficiency
Catalytic Converter | Removed (Decatted)
Installation | Direct OEM Replacement
ECU Remapping | Recommended for Optimal Performance
Manufactured by | Armytrix
Distributed by | Racebox
Country of Origin | Taiwan
Upgrade your BMW OPF-equipped model with the genuine Armytrix Stainless Steel Decatted Downpipe and enjoy faster turbo response, improved exhaust flow, enhanced performance, and the unmistakable quality of Armytrix, available worldwide from Racebox.
