S&S Gen2.1 6.7L Ford Powerstroke CP4.2 Bypass Kit (2011+)S&S Diesel Motorsport, the creator of the original Disaster Prevention Kit for the 6. 7 Power Stroke, is at it again with a much improved second generation kit. Since its debut in 2016, the original S&S 6. 7L Power Stroke CP4 Bypass Kit (Disaster Prevention Kit) has safeguarded thousands of injectors from CP4 debris. In fact, it works so well that it has been copied by multiple opportunists within the aftermarket. Being a company founded by fuel