Gen2.1 6.7L Power Stroke CP4.2 Bypass Kit Billet Filter Head Upgrade with Filter Late 11 screw in freeze plugs

11 screw in freeze plugs (eliminates coolant leaks)

unlimited-mile warranty

7L Power Stroke that matches the CP4 output curve and does not require any calibration changes

and hose and fitting kits for a complete package

Stock Like Spooling

Gen2.1 6.7L Power Stroke CP4.2 Bypass Kit Billet Filter Head Upgrade with Filter Late 11 screw in freeze plugsThe new Gen2. 1 return filter head uses the same quick connect fittings and mounting hardware as the previous Gen2 filter, which allows for an easy retrofit. S&S customers who already own a Gen2 CP4 Bypass Kit can purchase the Gen2. 1 Filter Head Upgrade (CP4 6. 7F BP G2. 1 FHU) to update their kit to the Gen2. 1 spec.