BLACKBIRD Pyramid Seat Cover Black Yamaha YZ450F } PROX casted pistons are

} PROX casted pistons are made from a specific aluminum alloy which lowers frictions anf maximizes reliability

The X-Rings significantly reduce friction

Sold by pair

resulting in the best end product for the customer

plus increased intake velocity

BLACKBIRD Pyramid Seat Cover Black Yamaha YZ450F } PROX casted pistons areNew Pyramid seat cover with new generation anti slip effect ! New Pyramid seat cover gives the rider perfect adherence to the seat in all conditions. Features : Excellent wear resistance, even when riders use latest generation protective knee guards Maximum grip even in mud and rain Easy to apply, thanks to the shaped parts specially studied to fit the shape of the seat