Supertech Performance BG-K20 Block Guard for Honda Engines - K20

The Supertech Performance BG-K20 Block Guard is engineered to reinforce cylinder walls in high-performance Honda K20 engines while maintaining optimal cooling efficiency. This precision component addresses a critical weakness in boosted and high-horsepower K-series builds by preventing cylinder wall flex and distortion under extreme combustion pressures.

Key Features:

• Constructed from high-strength 6061-T6 aluminum alloy for superior durability and corrosion resistance
• CNC machined to exact tolerances for precise fitment and easy installation
• Engineered coolant passages maintain proper water flow to critical areas, eliminating hot spots
• Provides essential cylinder wall support for forced induction and high-RPM applications
• Designed specifically for Honda K20 engine blocks
• Helps prevent head gasket failure by stabilizing cylinder bores under boost

Block guards are essential components for serious K-series builds running significant boost or high compression ratios. The BG-K20 allows builders to safely increase power output while maintaining engine reliability by reinforcing the deck surface and supporting cylinder walls where they need it most.