Twin Air powerflow kit Yamaha YZ250F 2014 - 2018 / YZ450F 2014 - 2017 152219C ^Sale

Twin Air’s PowerFlow Kits make sure there's a leak-proof, perfect seal fit , with a rigid lightweight,  aluminium cage that replaces the plastic stock cage, and a billet aluminium flange with a rubber seal that bolts tight to your airbox.

Includes a cage with a special backfire-resistant layer of foam laminated to the inside of the filter.
Replaces and deletes the stock restricting backfire screen.
Comes standard with a backfire filter.