Basically buy installing the block off plates the inner mufflers become Helmholtz chambers. Wonder if merely adding real Helmholtz chambers would allow you to retain all muffler functionality while removing the drone.
Shitty part is doing the work that Revinora should have done in the first place, and on a $2400 very simplistic rear exhaust section.
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Current: R8 V8 6MT | B9 SQ5
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