BMW G8X M2 / M3 / M4 400 Cell Catted Downpipes
BMW G8X M2 / M3 / M4 – EPA-Compliant 400 Cell Catted Downpipes
Engineered for the S58 Twin-Turbo Inline-6 • High-Flow • Compliant •Â
Introducing Our NEW 400 Cell EPA-Compliant Downpipes for the G8X Platform
The BMW G8X M2, M3 and M4 represent the next evolution of M performance, powered by the highly capable S58 twin-turbo inline-6. While factory catalysts prioritize restriction and sound suppression, our NEW EPA-compliant 400 cell high-flow catted downpipes are engineered to reduce exhaust backpressure, enhance turbo efficiency, and unlock a sharper, more aggressive exhaust character — all while maintaining emissions compliance standards.
This upgrade maximizes the performance potential of the S58 platform without compromising drivability.
Why Upgrade to 400 Cell?
- EPA-Compliant 400 Cell High-Flow Catalysts: Increased exhaust flow while maintaining compliance standards.
- Improved Turbo Response: Reduced restriction enhances spool speed and mid-range power delivery.
- Enhanced Exhaust Character: Deeper tone with more defined turbo acoustics and sharper high-RPM presence.
- Street & Track Ready: Noticeable gains while maintaining everyday usability.
Performance & Engineering
- Optimized Flow Architecture: Minimizes backpressure while preserving catalyst efficiency.
- Mandrel-Bent Tubing: Smooth internal transitions for consistent exhaust velocity.
- Precision TIG Welding: Built to withstand extreme exhaust temperatures and high boost levels.
- Direct OEM Bolt-On Installation: Utilizes factory mounting locations for straightforward installation.
- Engineered to Pair Seamlessly with Valvetronic Exhaust Systems
Sound Transformation
- Stock Exhaust + Downpipes: Noticeable increase in depth and turbo presence with improved exhaust clarity.
- Valvetronic Exhaust + Downpipes: Maximum transformation — stronger crackles, enhanced turbo spool acoustics, and a more aggressive overall signature.
Construction & Durability
- Premium high-grade stainless steel construction
- High-temperature resistant 400 cell catalyst cores
- OEM-style sensor placement for proper operation
- Engineered for long-term reliability under high boost and tuning conditions
Unleash the full potential of your S58-powered G8X — starting at the source.
📩 Questions or ordering assistance? [email protected]
Original: $2,024.00
-70%$2,024.00
$607.20More Images
BMW G8X M2 / M3 / M4 400 Cell Catted Downpipes
BMW G8X M2 / M3 / M4 – EPA-Compliant 400 Cell Catted Downpipes
Engineered for the S58 Twin-Turbo Inline-6 • High-Flow • Compliant •Â
Introducing Our NEW 400 Cell EPA-Compliant Downpipes for the G8X Platform
The BMW G8X M2, M3 and M4 represent the next evolution of M performance, powered by the highly capable S58 twin-turbo inline-6. While factory catalysts prioritize restriction and sound suppression, our NEW EPA-compliant 400 cell high-flow catted downpipes are engineered to reduce exhaust backpressure, enhance turbo efficiency, and unlock a sharper, more aggressive exhaust character — all while maintaining emissions compliance standards.
This upgrade maximizes the performance potential of the S58 platform without compromising drivability.
Why Upgrade to 400 Cell?
- EPA-Compliant 400 Cell High-Flow Catalysts: Increased exhaust flow while maintaining compliance standards.
- Improved Turbo Response: Reduced restriction enhances spool speed and mid-range power delivery.
- Enhanced Exhaust Character: Deeper tone with more defined turbo acoustics and sharper high-RPM presence.
- Street & Track Ready: Noticeable gains while maintaining everyday usability.
Performance & Engineering
- Optimized Flow Architecture: Minimizes backpressure while preserving catalyst efficiency.
- Mandrel-Bent Tubing: Smooth internal transitions for consistent exhaust velocity.
- Precision TIG Welding: Built to withstand extreme exhaust temperatures and high boost levels.
- Direct OEM Bolt-On Installation: Utilizes factory mounting locations for straightforward installation.
- Engineered to Pair Seamlessly with Valvetronic Exhaust Systems
Sound Transformation
- Stock Exhaust + Downpipes: Noticeable increase in depth and turbo presence with improved exhaust clarity.
- Valvetronic Exhaust + Downpipes: Maximum transformation — stronger crackles, enhanced turbo spool acoustics, and a more aggressive overall signature.
Construction & Durability
- Premium high-grade stainless steel construction
- High-temperature resistant 400 cell catalyst cores
- OEM-style sensor placement for proper operation
- Engineered for long-term reliability under high boost and tuning conditions
Unleash the full potential of your S58-powered G8X — starting at the source.
📩 Questions or ordering assistance? [email protected]
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
BMW G8X M2 / M3 / M4 – EPA-Compliant 400 Cell Catted Downpipes
Engineered for the S58 Twin-Turbo Inline-6 • High-Flow • Compliant •Â
Introducing Our NEW 400 Cell EPA-Compliant Downpipes for the G8X Platform
The BMW G8X M2, M3 and M4 represent the next evolution of M performance, powered by the highly capable S58 twin-turbo inline-6. While factory catalysts prioritize restriction and sound suppression, our NEW EPA-compliant 400 cell high-flow catted downpipes are engineered to reduce exhaust backpressure, enhance turbo efficiency, and unlock a sharper, more aggressive exhaust character — all while maintaining emissions compliance standards.
This upgrade maximizes the performance potential of the S58 platform without compromising drivability.
Why Upgrade to 400 Cell?
- EPA-Compliant 400 Cell High-Flow Catalysts: Increased exhaust flow while maintaining compliance standards.
- Improved Turbo Response: Reduced restriction enhances spool speed and mid-range power delivery.
- Enhanced Exhaust Character: Deeper tone with more defined turbo acoustics and sharper high-RPM presence.
- Street & Track Ready: Noticeable gains while maintaining everyday usability.
Performance & Engineering
- Optimized Flow Architecture: Minimizes backpressure while preserving catalyst efficiency.
- Mandrel-Bent Tubing: Smooth internal transitions for consistent exhaust velocity.
- Precision TIG Welding: Built to withstand extreme exhaust temperatures and high boost levels.
- Direct OEM Bolt-On Installation: Utilizes factory mounting locations for straightforward installation.
- Engineered to Pair Seamlessly with Valvetronic Exhaust Systems
Sound Transformation
- Stock Exhaust + Downpipes: Noticeable increase in depth and turbo presence with improved exhaust clarity.
- Valvetronic Exhaust + Downpipes: Maximum transformation — stronger crackles, enhanced turbo spool acoustics, and a more aggressive overall signature.
Construction & Durability
- Premium high-grade stainless steel construction
- High-temperature resistant 400 cell catalyst cores
- OEM-style sensor placement for proper operation
- Engineered for long-term reliability under high boost and tuning conditions
Unleash the full potential of your S58-powered G8X — starting at the source.
📩 Questions or ordering assistance? [email protected]
