Kartboy Aluminum Single Belt Crank Pulley WRX (2002-2014) STI (2004-2018) Honda This STI / WRX coolant

This STI / WRX coolant overflow tank fits perfectly with the stock or Mishimoto STI / WRX radiators

Increased torque capacity and spline life

R55 2008-up Clubman S

high-strength aircraft-grade steel for precision performance

1998-2013 Forester

Kartboy Aluminum Single Belt Crank Pulley WRX (2002-2014) STI (2004-2018) Honda This STI / WRX coolantThe Kartboy Aluminum Single Belt Crank Pulley for your Subaru retains all of the key features that their V2 pulley does while reducing the rotational mass even more by getting rid of the extra belt track that's no longer needed with your A C long gone. This Aluminum pulley comes in a clean black finish to blend in nicely with any engine bay and weighing in at a whopping 2. 02lbs, you're getting style and the quicker rev's that come with a light weight