PPE GM 6.6L Duramax Coolant Block Off Plate-Billet Aluminum - Black - 119000820 Coolant Tanks but it also eliminates the

but it also eliminates the factory fuel flow restiction that begins at 3

Unit is triple validated before the name Banks is stamped on

Rainwater and debris are funneled out of the bottom

Wide-open inlet and outlet provides 18 percent increase in flow

Fleece Performance Exclusive FMW Compressor Wheel Technology

PPE GM 6.6L Duramax Coolant Block Off Plate-Billet Aluminum - Black - 119000820 Coolant Tanks but it also eliminates theThe OEM block off plate uses a gasket and can leak over time. The PPE billet block off plate is thicker and uses an O ring seal. The O ring is made from Viton more maximum longevity. The PPE billet block off plate installs using the OEM fasteners.