3" Electric exhaust cutout valve

3" Electric exhaust cutout valve

$250.00

Taxes included.

Electric Exhaust Cutout Valve (Universal / Fabrication Ready)

Unlock the sound and performance of your exhaust system at the press of a button. This Electric Exhaust Cutout Valve allows you to control exhaust flow on demand.

Designed for universal installation, this valve is ideal for custom exhaust setups, performance builds, and vehicles where you want control over tone, volume, and backpressure.

Features:

On-Demand Sound Control: Switch between quiet and aggressive exhaust notes instantly.
Electric Actuation: Smooth, reliable operation controlled from inside the cabin.
Stainless Steel Construction: Built to handle high heat and long-term durability.
Universal Fit: Suitable for custom fabrication or aftermarket exhaust systems.
Controller Supports Two Valves: Perfect for dual-exhaust setups.

Options:

3" Valve + Controller Kit — $350
3" Valve Only — $250

Whether you're cruising quietly through the suburbs or want full noise at the track, this cutout valve gives you control anytime.

We Are Motorsport Technicians

02 4009 1172
Sales@mach1.com.au

3" Electric exhaust cutout valve

Mach 1 Motorsport is a Newcastle-based workshop specialising in high-performance builds, precision fabrication, and custom parts for track and street, delivering race-ready results.

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Frequently asked questions

Mach1 Motorsport is a leading roll cage fabricator in Newcastle, specialising in high-quality, custom-built roll cages for street, track, and competition use. All our roll cages are fabricated in-house using precision TIG and MIG welding, with options for CAMS-compliant and ANDRA-approved setups.
We tailor every build to meet your vehicle’s safety requirements and motorsport regulations.

At Mach 1 Motorsport, we provide a full range of motorsport services in Newcastle for both amateur and professional drivers. Our team of experienced sports mechanics can handle everything from performance tuning and dyno testing to complete race car preparation. We specialise in:

Race car builds & modifications – engine upgrades, suspension setups, braking systems, and safety equipment.
Trackside support – mechanical assistance, quick repairs, and adjustments on race days.
Performance servicing – logbook servicing with a motorsport focus to keep your car race-ready.
Custom tuning – ECU tuning, dyno runs, and performance mapping for maximum power and reliability.
Motorsport compliance – safety checks, roll cage installation, and logbook inspections for CAMS/Motorsport Australia requirements.

Yes — we regularly prepare cars for track days, race meets, and motorsport events in Newcastle and across NSW. Our team can complete a full pre-event performance check to make sure your car is safe, compliant, and ready to perform. This includes inspecting brakes, suspension, tyres, fluids, and safety equipment, as well as tuning adjustments if required. Whether you’re heading to Wakefield Park, Sydney Motorsport Park, or a local Newcastle track event, we’ll help ensure your car is race-ready and reliable on the day.

Yes, modifying suspension geometry is critical for improving grip, stability, and cornering performance in motorsport. At Mach1 Motorsport in Beresfield, we build custom suspension and chassis modifications, including camber, caster, and roll center adjustments for track, drift, and time attack builds. If you're in Newcastle and looking to dial in your race car’s handling, our in-house fabrication services can deliver precision-engineered results tailored to your driving style and vehicle setup.

Absolutely. At Mach1 Motorsport, we provide free, no-obligation quotes for all custom fabrication projects. Located in Beresfield, Newcastle, our workshop handles everything from roll cages and turbo manifolds to suspension mods, exhausts, and fuel systems. If you're looking for precision motorsport fabrication with expert advice and local service, get in touch with the team at Mach1 today to discuss your build and request a quote.