MATCH UP C42MB-FRT C Class Coupe C205 Front / Rear Door Component Speaker 6.5" Marine Speakers We recommend changing the standard

We recommend changing the standard 16mm top mounts to the 14mm version

Twin Round 70mm

You may need to shorten your alloy wheel bolts as the adaptor is only 15mm thick and may wheel bolts will be longer than this when pushed through the wheel

these gains were achieved by simply bolting on the big AS 2

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