Fuel Injection Kit

S&S Gen2 CP4.2 Disaster Prevention Bypass Kit For 2020+ Ford 6.7 Powerstroke. S&S Diesel Motorsport, the creator of the original CP4 bypass 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 has safeguarded thousands of injectors from CP4 debris.