SuperTech BG-QR25DE Nissan QR25DE Block Guard
Supertech Block Guard for the Nissan QR25DE is designed to strengthen the engine block for high hp levels. It provides support to highly stressed cylinder walls but still allow maximum water cooling. This helps stop damaging cylinder hot spots.
- For QR25DE Engines
- Made from high strength
- low weight 6061 aluminum alloy
- CNC machined for easy installation