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Supertech D-Series Block Guard




Supertech meticulously designed and tested this block guard in many engines. As a result they offer a product that will provide support to highly stressed cylinder walls with optimal engine cooling by allowing enough water flow in critical areas to avoid destructive cylinder hot spots.

Made from high strength, high corrosion resistance 6061 aluminum alloy, computer designed and CNC machined for easy of installation.

Supertech part number: BG-D15/D16

Fits: D15/D16z