Scorpion’s performance exhaust system for the BMW M135i F70 (2024+) is a precision-engineered GPF-back setup, designed to enhance sound, style, and driving engagement while retaining everyday usability. Constructed from T304 motorsport-grade stainless steel and finished with premium Ascari carbon fibre tailpipes, this system offers a refined upgrade backed by Scorpion’s lifetime guarantee.
Key Features
- GPF-back system (retains factory emissions components)
• Retains OEM valve functionality for controlled sound levels
• Improved throttle response, enhanced exhaust flow, and reduced weight
• Acoustically tuned rear silencer for a deeper, sportier tone
• Tailpipe design - Ascari carbon fibre quad tips
• High-quality T304 stainless steel construction
• Designed, developed, and manufactured in the UK
• Direct fit with OEM and Scorpion components
Performance & Sound
The Scorpion GPF-back system is engineered to improve exhaust flow while maintaining compatibility with factory emissions equipment. This results in a more responsive driving feel, with smoother power delivery and subtle performance gains.
Sound is where the system truly stands out. The acoustically tuned silencer delivers a deeper, more aggressive exhaust note under acceleration, while remaining refined and comfortable during cruising. By retaining the GPF and valve control, the system avoids excessive noise or drone—making it ideal for daily driving.
Tailpipe Design
The Ascari carbon fibre tailpipes provide a premium, motorsport-inspired finish to the rear of the M135i. Their quad-tip configuration enhances the vehicle’s sporty appearance, adding a more aggressive and modern aesthetic that complements the car’s design.
Installation & Compatibility
This system is designed as a direct replacement for the rear section of the OEM exhaust. Depending on the vehicle setup, installation may require cutting of the original system. It integrates seamlessly with factory components and can also be paired with other Scorpion upgrades.
Upgrade Potential
While the GPF-back system is focused on sound and styling, it also forms part of a wider upgrade path for those seeking increased performance:
- GPF delete – increases volume and reduces back pressure (motorsport use only)
• Full system upgrades – for maximum sound and performance gains
Why Choose Scorpion
Scorpion exhaust systems combine motorsport engineering with everyday practicality. Using premium materials and precision manufacturing, they deliver improved gas flow, enhanced acoustics, and reduced weight over standard OEM systems.
The result is a more engaging driving experience without compromising comfort or reliability.







