Brand new Whipple 3.125" pulley

Looking to sell or trade my brand new 10 rib GT500 Whipple 3.125" pulley for 2.9/3.4/4.0.
Sale price $180 Cnd.
Trade for 3.375 10 rib GT500 Whipple pulley for 2.9/3.4/4.0

Attachment 28469