Manually adjustable sound damping insert for varying exhaust system sound has upper plate with through opening(s) connected to lower adjustment plate by rivet or screw; lower plate has adjustment lever protruding out through upper plate

摘要

The manually adjustable sound damping insert has an upper plate (1) with one or more through openings that is connected to a lower adjustment plate (3) by a rivet (2) or screw. The lower adjustment plate has an adjustment lever (4) that protrudes out through the upper plate.