ransform the sound, performance, and driving experience of your BMW G8X with the STRATEC™ Titanium Performance Valved Exhaust System with FTM Midpipe, engineered specifically for the S58-powered G80 M3, G82 M4, and G83 M4.

Developed using our 3inch Frequency Tuned Midpipe (FTM) technology, this complete exhaust system has been engineered to optimize exhaust pulse timing, improve acoustic balance, and deliver a smoother, higher-frequency inline-six exhaust note. Rather than simply making the vehicle louder, the STRATEC™ FTM system focuses on refining the character of the S58 engine by reducing unwanted rasp, minimizing harsh low-RPM frequencies, and producing a cleaner, more exotic motorsport-inspired sound throughout the entire rev range.

Constructed from 100% aerospace-grade Grade 5 titanium, this lightweight exhaust system significantly reduces weight while increasing exhaust flow, improving throttle response, and supporting high-horsepower applications. Paired with an electronically controlled valved rear section, drivers can instantly switch from a refined daily-driving experience to an aggressive race-inspired soundtrack with the touch of a button.

Designed as a complete exhaust solution, the STRATEC™ FTM Exhaust System delivers the ideal combination of premium sound quality, performance, and craftsmanship for both stock and modified S58-powered vehicles.

Material

Aerospace-Grade Grade 5 Titanium

• Ultra-Lightweight Construction
• Significant Weight Reduction
• Superior Heat Resistance
• Exceptional Corrosion Resistance
• Precision TIG-Welded Construction
• Mandrel-Bent Titanium Tubing

What is FTM?

Frequency Tuned Midpipe (FTM) is STRATEC™'s proprietary exhaust tuning technology developed to optimize exhaust pulse timing and acoustic frequencies rather than simply increasing overall exhaust volume.

By carefully tuning the frequency characteristics of the exhaust system, FTM produces a smoother, cleaner, and more exotic inline-six sound while reducing excessive rasp and unwanted resonance commonly found in conventional exhaust systems.

The result is a refined yet aggressive exhaust note that becomes sharper and more engaging as engine speed increases, giving the S58 a unique motorsport-inspired character.

Premium Features

• Complete FTM Midpipe & Valved Cat-Back System
• Frequency Tuned Midpipe Technology
• Electronically Controlled Exhaust Valves
• Grade 5 Titanium Construction
• 3-Inch High-Flow Midpipe Design
• Precision Mandrel-Bent Tubing
• Hand TIG-Welded Construction
• Optimized Exhaust Pulse Timing
• Reduced Backpressure
• Increased Exhaust Flow
• Faster Turbo Response
• Increased Horsepower & Torque Potential
• Direct Bolt-On Installation
• OEM-Quality Fitment

Sound Characteristics

Valves Closed

• Refined daily driving experience
• Comfortable highway cruising
• Reduced cabin drone
• Smooth premium exhaust tone

Valves Open

• Aggressive motorsport-inspired sound
• High-frequency inline-six exhaust note
• Sharper throttle response
• Enhanced turbo acoustics
• Crisp, exotic S58 exhaust character

Engineering & Construction

Frequency Tuned Midpipe

The STRATEC™ FTM Midpipe is engineered to optimize exhaust pulse timing and acoustic frequencies, creating a smoother, more balanced exhaust note while maximizing exhaust flow for both factory and upgraded turbocharger applications.

3-Inch Performance Tubing

Large-diameter mandrel-bent tubing supports increased airflow and reduced restriction, making the system suitable for stock vehicles as well as high-horsepower hybrid turbo builds.

Precision Craftsmanship

Every exhaust system is manufactured using CNC fabrication, precision mandrel bending, and expert TIG welding to ensure exceptional durability, fitment, and long-term reliability.

Valve Control

• Electronically Controlled Valved Exhaust
• Wireless Valve Controller Included
• OEM Valve Integration Compatible
• Instant Sound Adjustment

Package Includes

• Grade 5 Titanium FTM Midpipe
• Titanium Valved Rear Exhaust Assembly
• Electronic Valve Actuators
• Wireless Valve Controller
• Wiring Harness
• Premium Exhaust Tips
• Clamps
• Mounting Hardware

Performance Benefits

• Significant Weight Reduction
• Increased Exhaust Flow
• Reduced Backpressure
• Improved Turbo Efficiency
• Faster Throttle Response
• Increased Horsepower & Torque Potential
• Reduced Exhaust Rasp
• Exotic High-Frequency Inline-Six Sound
• Enhanced High-RPM Performance

Vehicle Fitment

BMW G80 M3

• 2021+
• 3.0L Twin-Turbo Inline-6 (S58)

BMW G82 M4 Coupe

• 2021+
• 3.0L Twin-Turbo Inline-6 (S58)

BMW G83 M4 Convertible

• 2021+
• 3.0L Twin-Turbo Inline-6 (S58)

Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.