Vacuum Actuated Exhaust Valve Set 51mm 2”

Vacuum Actuated Exhaust Valve Set 51mm 2”

The exhaust valve allows you to control the volume and character of the exhaust sound using vacuum pressure.
The set includes a 90-degree elbow and a reducer, making installation easier in both custom and OEM exhaust systems.

It enables the driver to precisely regulate exhaust gas flow through a vacuum-operated mechanism.
An ideal solution for those who want to switch between quiet and sporty modes while keeping the original exhaust system intact.

Features:

Vacuum-controlled valve – the exhaust flap opens automatically at approximately 1 BAR of vacuum.

Instant valve response – switch operating modes at any moment, without delay and regardless of engine conditions.

Installation kit – includes a 90° elbow and a reduction adapter, allowing easy adaptation to different exhaust configurations.

Two operating modes:

Closed valve: quiet, comfortable sound, ideal for city driving.

Open valve: maximum exhaust flow and sporty, loud acoustics.

Package includes:

-Vacuum-actuated exhaust valve 51mm

-90° elbow and 38/51mm reduction adapter