Porsche Loudspeaker Rear - 911 05-13 91511671304 The channel diameter is 38

The channel diameter is 38 mm to the throttle body and 46 mm to the intake funnel

A must-have accessory for any 911 owner

unlike cigarette adapter charging

this shock absorber reduces vibrations and bumpy rides

Porsche Loudspeaker Rear - 911 05-13 91511671304 The channel diameter is 38Porsche Loudspeaker (Rear) For Porsche 911 (2005 2013) Models. Experience superior sound quality in your Porsche 911 (2005 2013) with this rear loudspeaker. With its expert design and precision engineering, this loudspeaker delivers an immersive audio experience, allowing you to fully enjoy your favorite music or podcasts while on the road. Upgrade your driving experience with the Loudspeaker (Rear), 911 (05 13).