Electric Exhaust Valves 89 mm (3.5 Inch) for High-Performance Valvetronic Systems

( number of products: 3 )

High-performance electric exhaust valves 89 mm (3.5") for valvetronic exhaust systems, custom tuning builds and motorsport. Control exhaust flow and sound remotely via wireless kits or ECU integration.

Electric Exhaust Valves 89 mm (3.5") for Maximum Performance

Our premium electric exhaust valves 89 mm (3.5") are designed for valvetronic exhaust systems, custom tuning projects and high-output motorsport builds. These valves provide complete control over exhaust flow and sound, allowing you to switch instantly between a refined, quiet setup and an aggressive, race-inspired exhaust note.

The 89 mm (3.5 inch) size makes them perfect for big-bore exhaust systems used in turbocharged, supercharged and high-horsepower naturally aspirated engines where unrestricted exhaust flow is critical.

Why Choose 89 mm Electric Exhaust Valves?

Our electric exhaust valves deliver unmatched control, reliability and performance. Here’s why the 89 mm size is the ultimate choice for high-power builds:

  • Optimized for big-bore exhausts – designed for 89 mm / 3.5-inch systems
  • Wireless remote operation – open or close valves instantly
  • Valvetronic-style functionality – replicate OEM active exhaust systems on custom builds
  • Performance gains – bypass mufflers to maximize flow and reduce backpressure
  • Universal compatibility – suitable for high-power turbo, supercharged and NA engines

How 89 mm Electric Exhaust Valves Work

These electric exhaust valves feature a high-torque actuator powered by a 12V system to control an internal flap inside the exhaust pipe. When closed, gases pass through the muffler for a quiet, comfortable drive. When open, the flap bypasses restrictions completely, giving a straight-pipe effect for maximum performance and a raw, aggressive sound profile.

Key Features

  • Valve size: 89 mm (3.5") – ideal for high-flow performance setups
  • Electric actuation – faster, smoother and more precise than pneumatic systems
  • Wireless remote kits – included for instant control
  • ECU integration-ready – automate valve behavior based on throttle, RPM or boost
  • Valvetronic-ready – perfect for OEM-style or custom active exhaust systems
  • Heavy-duty construction – designed to handle extreme heat and vibration

Applications

The electric exhaust valves 89 mm are perfect for high-performance applications:

  • Track builds – achieve maximum power when valves are fully open
  • Turbocharged systems – improve turbo spool and reduce backpressure
  • Street tuning – drive quietly on demand and loud when you want performance
  • Drift cars – unleash aggressive tones instantly during runs
  • Custom exhaust fabrication – create adjustable electric cutout systems for any setup

Installation and Control Options

Our electric exhaust valves 89 mm are easy to integrate into any performance build:

  • Wireless remote kits – included for effortless operation
  • Manual toggle switches – simple cabin-mounted controls
  • ECU integration – link valve operation to RPM, throttle or boost pressure
  • Universal weld-on design – compatible with most 89 mm performance exhaust systems

Durability and Build Quality

Built with motorsport-level engineering, our electric exhaust valves deliver long-lasting performance:

  • 304 stainless steel housings – corrosion-resistant and heatproof
  • High-performance electric actuators – designed for consistent reliability
  • Sealed valve mechanisms – prevent leaks and ensure smooth operation

Who Should Choose 89 mm Electric Exhaust Valves?

These valves are designed for enthusiasts, builders and teams looking for precision exhaust control:

  • Tuning shops offering valvetronic exhaust upgrades
  • Motorsport teams needing on-demand exhaust flow adjustments
  • Drift drivers demanding aggressive tones during runs
  • Custom builders creating premium adjustable exhaust systems
  • Daily drivers seeking comfort without sacrificing performance

Conclusion

Our electric exhaust valves 89 mm (3.5") deliver precise control, valvetronic-style functionality and motorsport-grade durability. Perfect for tuning builds, track cars, drift machines and high-performance street vehicles, they give you the flexibility to switch between quiet and aggressive exhaust modes instantly.

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