Prime Race Parts | 4" Titanium Electronic Valve
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Prime Race Parts 4" Titanium Electronic Exhaust Valve
Part Number: TEEV4
Take control of exhaust flow and sound with the Prime Race Parts 4" Titanium Electronic Valve, designed for custom high-performance and motorsport exhaust systems.
Featuring a large 4-inch flow path and lightweight titanium construction, this electronically operated exhaust valve provides a compact solution for applications requiring the ability to open or restrict an exhaust path at the push of a button.
It is ideal for custom exhaust bypass systems, switchable muffler arrangements and race-car exhaust configurations where maximum flow may be required on track while greater exhaust control is preferred at other times.
Titanium construction helps minimise weight in large-diameter exhaust systems while providing excellent resistance to the heat and corrosion encountered in demanding performance applications.
Features & Benefits
- 4" electronic exhaust valve
- Lightweight titanium construction
- Electronically controlled operation
- Allows remote control of exhaust flow
- Suitable for exhaust bypass and switchable exhaust systems
- Large 4" flow path for high-performance applications
- Excellent strength-to-weight ratio
- High resistance to heat and corrosion
- Helps reduce exhaust-system weight compared with conventional alternatives
- Compact solution for custom exhaust fabrication
- Suitable for high-horsepower turbo and naturally aspirated combinations
- Premium motorsport appearance
Technical Specifications
- Product Type: Electronic Exhaust Valve
- Brand: Prime Race Parts
- Diameter: 4"
- Material: Titanium
- Operation: Electronic
- Application: Universal Performance & Motorsport Exhaust
- Installation: Custom Fabrication Required
Applications
- Electronic exhaust cut-out systems
- Exhaust bypass systems
- Switchable muffler configurations
- Titanium exhaust systems
- Turbocharged race cars
- Naturally aspirated performance vehicles
- High-horsepower street and track cars
- Drag racing applications
- Roll Racing applications
- Custom motorsport exhaust fabrication
Why Use an Electronic Exhaust Valve?
An electronic exhaust valve gives the driver greater flexibility over how the exhaust system operates.
Depending on the system configuration, the valve can be used to divert exhaust gases through a quieter muffled route or open a more direct path for maximum exhaust flow. This makes it particularly useful in performance vehicles that operate in different environments or require greater control over exhaust noise and restriction.
For custom race applications, an electronic valve can also simplify exhaust routing by allowing a dedicated bypass path to be incorporated into the system.
Why Titanium?
Large-diameter exhaust components can quickly add significant weight to a performance vehicle. Titanium provides an excellent combination of low mass, strength, heat resistance and corrosion resistance, making it particularly well suited to race-car exhaust construction.
Using titanium components throughout a 4-inch exhaust system can provide a meaningful reduction in total exhaust weight while maintaining the durability required for demanding motorsport use.
Installation & Fabrication Notes
This valve is intended for integration into a custom exhaust system and may require welding, wiring and additional fabrication depending on the vehicle configuration.
Professional installation is recommended. Ensure the electronic actuator and wiring are positioned and protected appropriately from excessive exhaust heat, moisture and moving components.
Titanium welding should be performed using appropriate TIG welding, shielding and back-purging practices to prevent contamination of the material.
Important Application Notes
Exhaust valve use and allowable exhaust noise levels may be regulated depending on the vehicle, location and intended use. Ensure the completed exhaust system complies with applicable road, motorsport and venue requirements.
For motorsport applications, position the valve to avoid excessive heat loading on the electronic actuator and allow adequate clearance from the chassis, body and driveline.
Why Choose Prime Race Parts?
Prime Race Parts develops lightweight, race-focused fabrication components for racers, chassis builders and performance workshops.
From titanium tubing, bends and mufflers through to tunnel systems and exhaust-control components, Prime Race Parts products are designed to provide professional fabricators with practical solutions for serious high-performance builds.
Why Buy From Prime Speedworks
Prime Speedworks supplies Prime Race Parts titanium fabrication and exhaust components to racers, performance workshops, chassis builders and race teams throughout Australia.
Whether you're building a complete lightweight titanium exhaust or adding an electronically controlled bypass to an existing system, Prime Speedworks can supply the tubing, bends, mufflers and supporting components required to complete the installation.

