Kartboy Aluminum Crank Pulley Subaru 2015-2018 WRX / 2013-2019 BRZ by $95.00 SKU KBYKB-050FA/FB 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add To Cart Kartboy Crankshaft Pulley weighs in at 1 Pound. A good bit lighter than stock but not light enough to throw a CE light. You recently viewed Clear recently viewed Added to your cart: Subtotal x