vacuum Activated Exhaust Cutout 3'' 76MM Close Style Pressure: about 1 BAR For BMW E30 3-Series 

Diameter of Butterfly Valve: 76 mm

Close Style QTY: 1PCS

Part no.: TK-CUT76-CL

Starting Type: Negative Pressure

Made of Stainless steel 304

Fits with 76mm approx. OD pipe

The pressure range: -2 psi - 5.5 psi

The valve is CLOSE at free condition

Rod end bearing linked between actuator and gate lever

Please make sure your all dimensions before place order