Kartboy Aluminum Single Belt Crank Pulley - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_blow-off-valves Lighter in weight

Lighter in weight

5T turbocharged

Includes mounting bracket

Provides highly aggressive intake tone under acceleration

This is the Stoptech Street Axle Pack

Kartboy Aluminum Single Belt Crank Pulley - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_blow-off-valves Lighter in weightKartboy Aluminum Single Belt Crank Pulley Subaru Models inc. 2002 2014 WRX 2004+ STI RallySport Direct proudly carries a great selection of quality automotive engine and drivetrain upgrades and accessories brought you by Kartboy. Here, you are looking at the Kartboy Single Belt Aluminum Crank Pulley. This is a lightweight crank pulley that will reduce the overall rotational mass of your engine, The result is improved engine response, along with faster