Unleash the full performance potential of your BMW X3M F97 or BMW X4M F98 with the genuine Armytrix Stainless Steel Decatted Downpipe with Cat Simulator, engineered to maximize exhaust flow, reduce turbo back pressure, and deliver significant improvements in throttle response, horsepower potential, and exhaust sound.
Manufactured from premium T304 stainless steel, these high-performance decatted downpipes feature an integrated cat simulator, helping prevent catalyst-related warning lights while maintaining unrestricted exhaust flow. The optimized design allows the turbochargers to spool faster, improves engine efficiency, and produces a deeper, more aggressive motorsport-inspired exhaust note.
Designed using precision CNC machining and high-quality TIG welding, the Armytrix downpipes provide exceptional durability, corrosion resistance, and OEM-quality fitment. Installation is completed using the original mounting points, making them an ideal upgrade for both daily-driven and high-performance vehicles.
Compatible with selected BMW X3M F97 and BMW X4M F98 models, including:
- BMW X3M F97 (480 hp)
- BMW X3M Competition F97 (510 hp)
- BMW X3M Competition Facelift F97 (510 hp)
- BMW X4M F98 (480 hp)
- BMW X4M Competition F98 (510 hp)
- BMW X4M Facelift F98 (480 hp)
(Please verify vehicle compatibility before ordering.)
At Racebox, we proudly offer only genuine Armytrix performance products, delivering premium engineering, exceptional craftsmanship, and motorsport-inspired technology for BMW enthusiasts worldwide.
Benefits
- Genuine Armytrix Decatted Downpipes
- Integrated Cat Simulator
- Premium T304 stainless steel construction
- Maximum exhaust flow
- Reduced exhaust back pressure
- Faster turbocharger spool
- Improved throttle response
- Increased horsepower potential
- Enhanced engine efficiency
- Aggressive motorsport-inspired exhaust sound
- Corrosion-resistant construction
- OEM-quality fitment
- Direct bolt-on installation
- Precision CNC manufacturing
Specifications
Material | T304 Stainless Steel
Construction | High-Flow Decatted Downpipes
Catalyst | Catless with Integrated Cat Simulator
Fitment | BMW X3M F97 & BMW X4M F98
Performance | Reduced Back Pressure & Improved Turbo Response
Installation | Direct OEM Replacement
ECU Remapping | Recommended for Optimal Performance
Manufactured by | Armytrix
Distributed by | Racebox
Country of Origin | Taiwan
Upgrade your BMW X3M F97 or BMW X4M F98 with the genuine Armytrix Stainless Steel Decatted Downpipes with Cat Simulator and experience faster turbo response, increased power potential, improved exhaust flow, and the premium engineering of Armytrix, available worldwide from Racebox.