2004-2011 Mazda RX-8 Intake Manifold SSV Secondary Shutter Valve OEM Go to amazon.com Related posts Which is the best shutter valve? FeatureMazda RX-8 Intake Manifold Secondary Shutter Valve (S.S.V.)RX8N3J120160N3J1-20-1602004-2011 Mazda Rx-8 With An S.S.V. Switch DescriptionIntake Manifold Secondary Shutter Valve (S.S.V.)