Other Modifications
Common modifications to include removing or changing fenders, hidden door hinges, removed ("shaved") door handles (to allow for solenoid-operated systems to unlatch the doors at the touch of a button), removed running boards, side-mounted exhaust systems (Lakes pipes), or dual exhaust which incorporate one set of pipes under the car with mufflers to allow street approved performance and noise levels, and a cut-out in the main system for side pipes that have no mufflers and may incorporate "glasspacks" which is a tube filled with fibreglass that increases the volume and changes the pitch of the engine's roar.
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