ford SET For Ford 6.7L Powerstroke 2011+ Disaster Prevention Bypass Kit Gen 2.1 CP4.2 Posted on October 29, 2023 by admin Improves CP4 output past 3,000 RPM. Safeguards fuel injectors, rails, lines, and tank from CP4 debris. Gen2.1 billet filter head accepts standard spin on fuel filters. OE Number: CP4 6.7F BP G2.1. bypass cp42 disaster ford powerstroke prevention