10 x 4 Oval, 22" Length, 2.25" Bore, Special Silencer (Audi Box) 105312

10 x 4 Oval, 22" Length, 2.25" Bore, Special Silencer (Audi Box). A "special" configuration refers to a silencer that is somehow distinct from the others on our list, usually by virtue of being side entry or having a special chamber inside.

Side entry box with single offset exit on one side of the silencer.