Nitrous Express NX939WN Billet Supercharger Lid for LT4 with Integrated Nitrous Ports

The Nitrous Express NX939WN is a precision-machined billet aluminum supercharger lid designed specifically for LT4 engine applications. This high-performance replacement lid features integrated nitrous injection ports, eliminating the need for external manifold modifications and providing a clean, factory-like installation.

Key Features:

• CNC-machined from billet aluminum for superior strength and durability
• Direct replacement for factory LT4 supercharger lid
• Integrated nitrous injection ports for seamless nitrous system integration
• Precision-engineered port placement for optimal nitrous distribution
• Eliminates the need for drilling or tapping the factory supercharger housing
• Compatible with LT4 supercharged engines found in Corvette Z06, Camaro ZL1, and CTS-V

This billet lid allows enthusiasts to add nitrous oxide injection to their LT4-equipped vehicles while maintaining a professional appearance and preserving the integrity of the factory supercharger components. The integrated ports are strategically positioned to ensure even nitrous distribution across all cylinders for consistent power gains and safe operation.

Note: This is the supercharger lid only. Complete nitrous system components, solenoids, and lines sold separately.