MMX G8X Turbo Inlet elbows

MMX G8X Turbo Inlet Elbows – BMW G87 M2, G80/G81 M3 & G82/G83 M4

Improve turbo airflow and response on your S58-powered BMW with the MMX G8X Turbo Inlet Elbows.

Designed specifically for the BMW G87 M2, G80/G81 M3 and G82/G83 M4, these high-flow turbo inlet elbows replace the more restrictive factory inlet sections with mandrel-bent aluminium components engineered to deliver a smoother, less turbulent airflow path into the turbochargers.

With constant-diameter tubing, integrated velocity stacks and precision CNC-machined connections, the MMX inlet elbows are designed to improve turbo efficiency, throttle response and overall airflow while retaining OEM-quality fitment.

Why Upgrade the G8X Turbo Inlet Elbows?

The turbo inlet section is one of the most critical areas of the intake system because it sits immediately before the turbocharger compressor.

Any restriction or turbulence here can make it more difficult for the turbos to draw in the air they require.

MMX developed its inlet elbows to create a smoother and less restrictive route into the turbochargers, making them particularly worthwhile on modified S58 engines where airflow demand has increased.

Key Features

• MMX high-flow turbo inlet elbows
• Designed for BMW G8X S58 applications
• 70mm and 63mm outer diameter construction
• Mandrel-bent 6062-T6 aluminium
• Constant-diameter airflow path
• Integrated velocity stack design
• CNC-machined components
• Robotically TIG welded
• Designed to reduce intake restriction
• Improved airflow into the turbochargers
• Sharper throttle response
• Improved turbo spool characteristics
• Compatible with OEM intake pipes
• Compatible with MMX G8X Intake Pipe Kit
• Compatible with many aftermarket intake systems
• Direct-fit bolt-on installation
• MMX part number MMR11-1600

High-Flow Turbo Inlet Design

The MMX inlet elbows use a constant-diameter design to reduce the restrictions commonly found in the factory inlet path.

The two inlet sections use approximately:

• 70mm outer diameter
• 63mm outer diameter

This maintains a larger, smoother airflow route into the turbocharger openings.

For tuned S58 applications, reducing restriction near the compressor inlet becomes increasingly important as airflow requirements rise.

Integrated Velocity Stacks

Each MMX inlet incorporates a velocity stack at the turbo entry.

The purpose of the velocity stack is to guide incoming air more smoothly into the turbocharger, helping reduce turbulence and encourage a more uniform airflow profile.

This can support:

• Improved turbo efficiency
• Sharper spool characteristics
• Better throttle response
• More consistent airflow at higher demand

MMX specifically highlights the velocity stack as part of the design used to maintain smooth, laminar airflow into the turbo.

Constant-Diameter Tubing

Changes in pipe diameter and internal shape can disturb airflow.

The MMX inlet elbows are designed to maintain a consistent internal path through to the turbocharger opening.

This helps eliminate unnecessary bottlenecks and provides a cleaner transition between the intake pipework and turbo.

6062-T6 Aluminium Construction

The elbows are manufactured from mandrel-bent 6062-T6 aluminium.

This provides a strong, rigid and durable intake component while still allowing the smooth bends required for efficient airflow.

The manufacturing process combines:

• CNC machining
• Mandrel forming
• Robotic TIG welding

to deliver consistent fitment and strength.

Designed for High-Boost Applications

Because the inlet elbows are constructed from rigid aluminium rather than softer plastic pipework, they provide a durable solution for standard and modified S58 builds.

The MMX components are designed to maintain their shape and integrity under the increased airflow demands associated with higher-boost applications.

Improved Turbo Spool & Response

Reducing restriction before the turbo can help the compressor receive air more efficiently.

MMX positions the inlet elbows as an upgrade that can improve:

• Turbo spool characteristics
• Throttle response
• Intake efficiency
• Overall turbo performance

The difference becomes increasingly relevant as the rest of the intake and engine setup is modified.

Compatible with Factory Intake Pipes

The MMX Turbo Inlet Elbows can be used with the original BMW intake pipes.

This makes them suitable as a standalone upgrade for owners who want to improve the final section of the intake system without replacing the complete factory pipework.

Compatible with MMX Intake Pipe Kit

For a more complete S58 intake upgrade, the turbo inlet elbows can be combined with the MMX G8X Intake Pipe Kit.

The intake pipe kit replaces the factory corrugated plastic pipework with smooth constant-diameter aluminium pipes, while the inlet elbows upgrade the final section immediately before the turbochargers.

Together, the two systems provide a much more comprehensive airflow upgrade.

Part of the MMX Ultimate Intake Solution

MMX also includes these turbo inlet elbows as part of its Ultimate S58 Intake Solution.

That package combines:

• MMX Turbo Inlet Elbows
• MMX Intake Pipe Kit
• MMX Cotton Panel Filters

The complete setup is designed to improve airflow, turbo response and induction sound while retaining OEM-quality fitment.

Compatible with Aftermarket Intake Systems

The MMX inlet elbows are also compatible with many popular aftermarket intake systems.

This makes them a flexible upgrade for vehicles already fitted with non-standard airboxes, intake pipes or performance filters.

Always confirm connection diameters and fitment with your specific intake setup before ordering.

Standard & Tuned S58 Applications

The MMX G8X Turbo Inlet Elbows are suitable for both standard and modified vehicles.

They are particularly well suited to:

• Standard S58 engines
• Stage 1 tuned cars
• Stage 2 builds
• Higher-boost applications
• Cars with upgraded intake pipes
• Cars with performance panel filters
• Fast-road vehicles
• Track-day cars

As power levels increase, improving the airflow path into the turbochargers becomes increasingly valuable.

Turbo Inlet Elbows vs Intake Pipes

The intake pipes and turbo inlet elbows upgrade different parts of the same system.

The MMX Intake Pipe Kit replaces the factory pipework between the airboxes and turbo inlet area.

The MMX Turbo Inlet Elbows replace the final sections directly before the turbochargers.

For maximum improvement while retaining an OEM-style airbox arrangement, both components can be used together.

Turbo Inlet Elbows vs Panel Filters

A performance panel filter improves airflow entering the factory airbox.

The inlet elbows focus on reducing restriction much further downstream, immediately before the turbochargers.

Using both creates a more complete intake upgrade than either component alone.

Hand-Finished MMX Appearance

Each inlet is hand polished and finished with an anodised MMX appearance and laser-etched branding.

This gives the components a high-quality engine-bay finish in addition to their functional airflow benefits.

Direct-Fit Installation

MMX supplies the necessary hardware for a straightforward bolt-on installation.

No permanent modifications are required for compatible applications.

Professional installation is still recommended if you are unfamiliar with the S58 intake and turbo inlet system.

BMW G87 M2

The MMX Turbo Inlet Elbows are compatible with the BMW G87 M2 from 2023 onward.

For tuned or intake-modified G87 builds, they provide a useful way to reduce restriction close to the S58 turbochargers.

BMW G80 / G81 M3

The kit is compatible with the BMW G80 M3 and G81 M3 Touring.

Both RWD and xDrive S58-powered M3 variants fall within the MMX G8X application range.

BMW G82 / G83 M4

The BMW G82 M4 Coupe and G83 M4 Convertible are also included in MMX's current G8X fitment.

For higher-output M4 builds, the inlet elbows can form part of a broader intake and tuning package.

Compatibility

Designed for S58-powered BMW G8X M cars including:

• BMW G87 M2 – 2023+
• BMW G80 M3 – 2021+
• BMW G81 M3 Touring – 2021+
• BMW G82 M4 – 2021+
• BMW G83 M4 Convertible – 2021+

MMX lists the product for all M-car variants within these chassis.

What's Included?

The MMX G8X Turbo Inlet Elbow Kit includes:

• 2x MMX high-flow turbo inlet elbows
• CNC-machined connection sections
• Integrated velocity stacks
• Required installation hardware

Supplied as a complete pair for the S58 twin-turbo intake system.

Explore More BMW G8X Performance Parts

Looking to improve your S58 intake system further? Explore our range of G8X performance upgrades.

BMW G87 M2 Parts – Shop intake, suspension, braking and performance upgrades for the BMW G87 M2.

BMW G80 / G81 M3 Parts – Explore performance products for the G80 M3 and G81 M3 Touring.

BMW G82 / G83 M4 Parts – Browse intake and engine upgrades for the BMW G8X M4.

MMX Performance – Explore MMX intake, engine, suspension and chassis products.

Induction – Browse intake pipes, turbo inlets, filters and complete induction systems.