Block Guard Blockguard Replacement for Honda Civic D16 D15 D16Y D16Z Sohc Vtec Engine Features: Engine Block Guards are CAD designed & CNC-Machined from aluminum. Block Guard provides maximum coolant passage to the head minimizing the risk of head gasket failure. The Design of the Block Guard Combines Cylinder Wall Reinforcement along with Oversize Passages for Coolant Flow. Handle up to 20psi and is built for the Daily Driven Street Racer. Can be pressed in or welded in and will Install in 2-3 Hours. Specifications: Interchange Part Number: Engine Guard D16 D15 D16Y D16Z Placement On Vehicle: Front Surface Finish: Anodized Aluminum Placement: Front Weight: 207g Package List: 1 * Engine Block Guard