200x carb options, swingarm options

[hawaiirider]

looking to rid my 200x's dg carb for a different (non stock) carb, what options do i have for bolt on larger carbs?
also looking to rid my 200x's trx 450r chromoly swingarm and rear end for a aftermarket aluminim one, whats options on that?
thanks for help

[YTZ drew]

The XR200 and xR185 (not xL185) have the largest carb I know of that bolts up like stock, without going to a Mikuni that will take you from now until the end of time to get jetted correctly. Sorry, no idea on the swingarm...