400ex &450r k@n same size

[Tlongs400]

is the 400ex and 450r k@n air filter the same size on the 04 450?

[watts16]

the 400ex uni will fit on my r so it probably will

[Matt400ex_17]

close but no and the 450 has that steel bracket on the back. Yes you do need it too cuz mine broke off and i tried to still use it and no matter how i clamped it it fell off. And believe it or not K&N warrantied that bracket