Arlows pneumatic exhaust valve · 89 mm · vacuum · normally closed

Pneumatically actuated exhaust valve for a correctly designed valved exhaust. Pipe size, actuation pressure type and rest position determine the appropriate variant.

Benefits for your build

Technical specifications

Applications

For custom exhaust layouts where valve position and the available exhaust path are matched to the engine in every operating state. Check the actual vehicle?s noise and approval requirements before use. Road approval is not claimed.

Supply & compatibility

The offered configuration is decisive. A complete accessory list is not documented; confirm required controls, hoses, wiring and mounting parts before ordering.

Installation & notes

Install without preload in a suitable straight pipe section. Protect the actuator from welding heat. Route control hoses away from heat and use only the pressure type required by the actuator. Check both end positions, return action, clearance and sealing.

Frequently asked question