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Killer B IWG Perma Close Kit
2002-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester XT
Features & Product Details
RallySport Direct proudly carries a great selection of performance upgrades brought to you by the leaders in the Subaru fabrication industry, Killer B Motorsport.
This is the Killer B Motorsport Internal Wastegate Perma Close Kit. This Kit will include a threaded rod that will keep your internal wastegate shut. This is ideal for those of you who are converting to an external wastegate setup that will provide larger boost targets that will surpass the limits of your internal wastegate setup. Another benefit is that this is not a permanent modification, and can be returned to stock if you choose to do so.