Universal Exhaust control valve 3 inch ( 76mm )

Universal Exhaust control valve 3" ( 76mm ) Vaccum regulated valve ( from engine )

* No complicated electrical motors/wiring, so maintenance free.

* Casted stainless flange for easy welding , durable design

* Butterfly has smaller bore to avoid engine failure/choking

* Mounting Hardware included ( vaccum hoses/switches/valve, etc )