I HAVE A SMALL RUST BUBBLE WHERE THE SIDE REPEATER CLICKS IN ON THE FRONT WING OF MY SL320. I DO NOT WANT THE WING PAINTING COS ITS SILVER AND WILL NEVER MATCH UP RIGHT. THE RUST IS APPROX 3 MM BEYOND WHAT THE REPEATER COVERS. I WANT TO REPAIR THE RUST THEN GET SOME LARGER SIDE REPEATERS TO COVER THE COLOUR DIFFERENCE. WHERE CAN I GET CUSTOM SIDE REPEATERS OR ARE THERE SLIGHTLY LARGER ONES ON OTHER MERC MODELS THAT WILL SLOT IN PLEASE?