OAO Performance Valvetronic Cat-Back Exhaust System for BMW G05 / G06 / G07 X5 / X6 / X7 40i 3.0T

Unleash the Sound of the B58 Inline-Six

Designed for the BMW G05 X5 40i, G06 X6 40i, and G07 X7 40i 3.0T, the OAO Performance Valvetronic Cat-Back Exhaust System brings a more aggressive exhaust sound, optimized exhaust flow, and a premium performance appearance to your BMW.

Engineered for BMW's legendary B58 3.0L turbocharged inline-six engine, this performance exhaust system features an electronically controlled valve design, high-flow exhaust routing, and precision-fabricated stainless-steel construction.

Enjoy a refined exhaust tone during everyday driving or activate the exhaust valves to experience a deeper, louder, and more aggressive sound when you want to unleash the B58 engine's character.

One exhaust system. Two different driving personalities.

Key Features

• Brand: OAO Performance

• Vehicle: BMW X5 / X6 / X7 40i

• Chassis: G05 / G06 / G07

• Engine: B58 3.0L Turbocharged Inline-6

• Product Type: Valvetronic Cat-Back Exhaust System

• Material: High-Quality Stainless Steel

• Valve System: Electronic Exhaust Valves

• Welding: Precision TIG Welding

• Design: High-Flow Performance Exhaust Routing

• Fitment: Vehicle-Specific Design

• Sound: Adjustable Exhaust Sound

• Application: Street / Performance / Track Use

Electronic Valvetronic Sound Control

The integrated electronic exhaust valve system allows you to adjust the exhaust sound according to your driving style and environment.

Valves Closed – Refined Driving Experience

With the valves closed, enjoy a more controlled exhaust note, making the system suitable for:

• Daily commuting

• Highway cruising

• Long-distance driving

• Residential areas

• Comfortable everyday use

Valves Open – Aggressive Performance Sound

Open the exhaust valves to experience a more aggressive B58 soundtrack.

• Deeper exhaust tone

• Increased exhaust volume

• More pronounced turbocharged engine sound

• Stronger acceleration character

• Sportier driving experience

The electronic valve system gives your BMW the flexibility to switch between comfort and performance-oriented sound.

Actual valve operation and sound levels depend on the selected control system and vehicle configuration.

High-Flow Cat-Back Performance Design

The OAO Performance Cat-Back Exhaust System is designed to optimize exhaust flow from the catalytic converter outlet to the rear exhaust section.

Compared with the factory exhaust layout, the performance-oriented design focuses on reducing unnecessary restriction and providing a smoother exhaust flow path.

Potential benefits include:

• Improved exhaust flow

• Reduced exhaust restriction

• Enhanced exhaust sound

• More responsive exhaust character

• Improved overall driving experience

Actual engine performance gains depend on the vehicle configuration and supporting modifications. A cat-back exhaust alone does not guarantee a specific horsepower increase.

Engineered for the BMW B58 3.0T

The BMW B58 3.0L turbocharged inline-six engine is known for its strong torque delivery, smooth power characteristics, and impressive tuning potential.

OAO Performance developed this exhaust system to complement the B58 engine's performance characteristics while delivering a more distinctive exhaust note.

Whether installed on an X5 40i, X6 40i, or X7 40i, the system brings a sportier sound and performance-inspired appearance to BMW's luxury SUV platform.

Premium Stainless-Steel Construction

Manufactured from high-quality stainless steel, the OAO Performance Valvetronic Cat-Back Exhaust System is built to withstand demanding exhaust temperatures and long-term driving conditions.

Construction Advantages

• Excellent corrosion resistance

• High-temperature durability

• Strong structural integrity

• Smooth exhaust tubing

• Precision-fabricated components

• Premium surface finish

Every component is designed with a balance of durability, performance, and appearance in mind.

Precision TIG Welding

Every major exhaust section is fabricated using precision TIG welding techniques.

TIG welding provides clean, consistent welds and reliable structural connections.

Key manufacturing advantages include:

• Accurate component alignment

• Strong and durable weld joints

• Consistent fabrication quality

• Improved structural reliability

• Premium visual finish

OAO Performance focuses on precision fabrication to deliver an exhaust system that meets the expectations of BMW performance enthusiasts.

Premium Exhaust Tips & Rear Design

The system features performance-style exhaust outlets designed to enhance the rear appearance of the BMW X5, X6, and X7.

The exhaust tips provide a more aggressive visual presence while complementing the original BMW design language.

Available tip styles and finishes may vary depending on the selected configuration.

Vehicle-Specific Direct-Fit Design

The OAO Performance Valvetronic Cat-Back Exhaust System is developed around the BMW G-series SUV platform.

The design takes into consideration:

• Factory exhaust connection points

• Chassis clearance

• Rear bumper configuration

• Exhaust routing

• Mounting locations

• Valve installation position

Vehicle-specific fitment helps provide a cleaner installation and better integration with the original exhaust layout.

Please confirm the exact chassis, model year, and factory exhaust configuration before ordering.

Vehicle Fitment

BMW G05 X5 40i 3.0T

BMW G06 X6 40i 3.0T

BMW G07 X7 40i 3.0T

• Engine: B58 3.0L Turbocharged Inline-6

• Exhaust Type: Valvetronic Cat-Back

• Configuration: Electronic Valve-Controlled Exhaust

• Application: Performance Exhaust Upgrade

Fitment may vary according to production year, market specification, rear bumper design, exhaust layout, and factory equipment.

Please provide your vehicle's model year and VIN when confirming compatibility.

Electronic Valve Control System

The exhaust valve system is designed to provide adjustable sound control.

Depending on the selected version, valve operation may use a dedicated electronic controller or a compatible vehicle-integrated control solution.

The control configuration should be confirmed before purchase to ensure compatibility with your vehicle.

ECU Calibration & Performance Tuning

For a cat-back exhaust installation, ECU tuning is generally not required.

However, when combined with additional modifications such as performance downpipes, upgraded turbochargers, or intake systems, professional ECU calibration may help optimize the complete setup.

The OAO Performance Cat-Back Exhaust System is designed as an exhaust upgrade without requiring engine modifications for basic installation.

Package Includes

Depending on the selected configuration, the package may include:

• OAO Performance Cat-Back Exhaust System

• Stainless-Steel Exhaust Piping

• Electronic Exhaust Valves

• Rear Exhaust Sections

• Performance Exhaust Tips

• Valve Control Components

• Mounting Hardware

• Installation Accessories

Exact package contents may vary depending on the selected version.

Installation

Professional installation is strongly recommended.

Installation guidelines:

1. Remove the factory cat-back exhaust system.

2. Inspect the original exhaust connections and mounting points.

3. Install the OAO Performance exhaust sections.

4. Align the exhaust piping and mounting brackets.

5. Check clearance around the chassis and rear bumper.

6. Connect the electronic valve-control system.

7. Test valve operation in both open and closed positions.

8. Check all exhaust connections for leaks.

9. Perform a final inspection after the initial heat cycle.

Proper alignment is important for exhaust clearance, sound quality, and long-term reliability.

Important Notes

• Designed for BMW G05 / G06 / G07 40i applications.

• Confirm chassis and exhaust configuration before ordering.

• Electronic valve-control compatibility depends on the selected version.

• Exhaust sound may vary depending on engine condition and other modifications.

• Professional installation is recommended.

• Local exhaust noise regulations may apply.

• Please verify local road-use requirements before purchasing.

Compatible Performance Upgrades

The OAO Performance Valvetronic Cat-Back Exhaust System can be combined with other BMW B58 performance upgrades, including:

• B58 Performance Downpipes

• High-Flow Catalytic Downpipes

• Performance Intake Systems

• Turbocharger Upgrades

• Intercooler Upgrades

• ECU Performance Tuning

• Other BMW B58 Performance Components

A properly matched combination of exhaust, intake, and ECU upgrades can help enhance the overall performance potential of the B58 platform.

Why Choose OAO Performance?

Performance Engineering

Designed to improve exhaust flow and enhance the driving experience.

Adjustable Exhaust Sound

Electronic valves provide flexibility between refined cruising and aggressive performance sound.

Premium Materials

High-quality stainless-steel construction for durability and corrosion resistance.

Precision Fabrication

Professional TIG welding and carefully engineered exhaust components.

Vehicle-Specific Design

Developed around BMW G05, G06, and G07 40i applications.

OAO Quality

Focused on performance, craftsmanship, durability, and premium automotive design.

OAO Performance

Performance Engineering. Precision Fabrication. Unmistakable Sound.

Upgrade your BMW X5 / X6 / X7 40i 3.0T B58 with the OAO Performance Valvetronic Cat-Back Exhaust System.

Enjoy adjustable exhaust sound, premium fabrication, and a more aggressive performance character.

Built for Performance. Crafted with Precision. Designed by OAO.