Scorpion has officially expanded its BMW performance lineup with a brand-new exhaust system range for the BMW F70 M135 xDrive (2024+). Designed specifically for the latest generation hot hatch, this new release includes a 70mm GPF-back exhaust system, a GPF delete pipe, and a lightweight aluminium tunnel brace, giving M135 owners multiple upgrade paths depending on their goals.
Built using Scorpion’s proven UK manufacturing processes and premium materials, the new lineup is engineered to improve exhaust flow, enhance the sound profile of the M135, and increase chassis rigidity. With a selection of tailpipe styles and finishes available, the system also allows owners to tailor the final look of the car to suit their build.
Below, we break down the new Scorpion components available for the BMW M135 xDrive.
Scorpion GPF-Back Exhaust System for BMW M135 xDrive

The centrepiece of the new release is the Scorpion 70mm GPF-back exhaust system, designed to replace the rear section of the factory exhaust while retaining the original petrol particulate filter.
Manufactured from T304 stainless steel, the system features precision CNC mandrel-bent pipework to optimise exhaust gas flow and deliver improved sound characteristics. By upgrading the rear section of the exhaust, Scorpion’s system provides a deeper, more engaging exhaust note while maintaining compatibility with the factory emissions equipment.


Tailpipe Styles
Scorpion offers two distinct tailpipe designs for the M135 system:
Ascari Tailpipes
The Ascari design features a premium matte carbon fibre outer shell with a brushed stainless steel inner section. The two-piece floating construction allows hot exhaust gases to pass through the stainless core, preventing heat damage or discolouration of the carbon outer shell.
Daytona Tailpipes
The Daytona design is Scorpion’s classic slash-cut tailpipe style. Its timeless aesthetic suits everything from performance hatchbacks to high-end saloons and remains one of the brand’s most recognisable designs.
Tailpipe Finishes

Owners can choose from several tailpipe finishes:
- Polished Daytona – Mirror-finish T304 stainless steel
- Black Ceramic Daytona – Stealth-inspired matte black coating
- Carbon Fibre Ascari – Premium carbon fibre performance styling
Scorpion GPF Delete Pipe for BMW M135 (Motorsport Use Only)


For drivers looking to unlock greater potential of the M135’s turbocharged engine in motorsport & off-road use scenarios, Scorpion also offers a GPF delete pipe.
The petrol particulate filter significantly restricts exhaust flow and dampens the exhaust tone. Removing this component allows exhaust gases to pass more freely through the system, resulting in:
- A louder, more aggressive exhaust sound
- Reduced exhaust back pressure
- Improved tuning potential for modified vehicles

It’s important to note that GPF delete components are intended for motorsport or off-road use only, as removal of emissions equipment is not road legal in many regions.
Scorpion Exhaust Tunnel Brace
Alongside the exhaust upgrades, Scorpion has also introduced a lightweight aluminium tunnel brace for the BMW M135.
This underbody component strengthens the chassis by reinforcing the central tunnel section of the vehicle. The brace is manufactured as a single-piece aluminium structure and finished with a durable black powder coat and etched Scorpion branding.
By increasing structural rigidity, the brace helps reduce chassis flex during aggressive driving. This can improve the vehicle’s responsiveness during braking and cornering while delivering a more connected feel behind the wheel.
The brace is compatible with both OEM and Scorpion exhaust systems, making it an easy upgrade regardless of the exhaust setup currently installed.
Scorpion Interchangeable Exhaust Programme
One of the standout features of Scorpion’s exhaust systems is the interchangeable upgrade programme. This design philosophy allows owners to evolve their exhaust setup over time.
Drivers can begin with a GPF-back system and later upgrade with additional components such as high-flow pipework or alternative tailpipe styles. This modular approach provides flexibility as vehicles progress through different tuning stages.
Scorpion Exhaust System Pricing for BMW F70 M135 xDrive

The new Scorpion product range for the BMW M135 includes several components with different configurations and pricing options:
| Product Code | Product | Price |
|---|---|---|
| SBMS117 | Scorpion GPF-Back Exhaust – Daytona Polished Tips | £2,168.24 inc. VAT |
| SBMS117C | Scorpion GPF-Back Exhaust – Daytona Black Ceramic Tips | £2,262.48 inc. VAT |
| SBMS117CF | Scorpion GPF-Back Exhaust – Carbon Fibre Ascari Tips | £2,488.88 inc. VAT |
| SBMP117 | Scorpion GPF Delete Pipe | £241.50 inc. VAT |
| SMN029B | Scorpion Exhaust Tunnel Brace | £82.69 inc. VAT |
UK-Engineered Performance
All Scorpion exhaust systems are designed, developed and manufactured in Derbyshire, UK. Built using premium T304 stainless steel and advanced fabrication techniques, each component is engineered to deliver durability, performance and precise fitment.

The use of CNC mandrel bending technology ensures smooth internal pipe surfaces and optimised gas flow, helping improve throttle response and overall exhaust efficiency.
Available Now at R44 Performance
The full Scorpion exhaust range for the BMW M135 xDrive is now available to order. Whether you’re looking to refine the sound of your M135, improve exhaust flow, or increase chassis rigidity, this new lineup offers several upgrade options to suit different build goals.


At R44 Performance, we specialise in BMW performance upgrades and supply Scorpion exhaust systems to customers across the UK and worldwide.
If you’re planning upgrades for your new-generation BMW M135, Scorpion’s latest exhaust lineup is one of the most comprehensive systems currently available for the platform.

