Kartboy Lightweight Crank Pulley - 2015+ Subaru WRX | 2013+ Subaru BRZ
Kartboy Crankshaft Pulley for the Subaru BRZ / WRX weighs in at 1 Pound. A good bit lighter than stock but not light enough to throw a CE light. Free up a little crank HP and get some KB Bling.
- Factory Crank = 4.89lbs
- Kartboy = 1.0lb