SKU: 20939-10 | UPC: 653374973977
Nitrous Express Billet LT4 Supercharger Lid Nitrous Kit with 10lb Bottle
The Nitrous Express Billet LT4 Supercharger Lid Nitrous Kit is engineered for GM LT4-powered vehicles, delivering clean installation, exceptional performance, and precision fuel/nitrous delivery. This direct bolt-on billet aluminum lid replaces the OEM supercharger top, integrating pre-machined 1/8″ NPT ports for perfect direct-port style injection. Designed for enthusiasts who demand reliability and performance, this system offers consistent power gains with jetting for 100–300 WHP.
Key Features
- Direct-Port Distribution: Injects nitrous and fuel directly from within the lid for even cylinder distribution.
- Solid Billet Aluminum Construction: CNC-machined from a single billet block for unmatched strength and precision.
- Expandable System: Pre-machined ports allow optional direct-port water/methanol integration.
- Complete Kit: Includes billet Lightning solenoids, stainless braided lines, bottle brackets, switches, and jetting for 100–300 WHP.
- Compact 10lb Bottle: Ideal for lighter applications, offering balanced weight and easy placement.
Product Notes
- Fits all GM LT4 Superchargers for direct bolt-on installation.
- Made in the USA from aerospace-grade billet aluminum.
- Requires professional tuning for optimal performance and safety.
- Not CARB approved intended for off-road or competition use only.
Installation Notes
- Professional installation recommended for all nitrous systems.
- Ensure proper fuel system capacity before activation.
- Inspect bottle seals and fittings for leaks before each use.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016–2019 | Cadillac | CTS-V | 6.2L LT4 V8 |
| 2017–2020 | Chevrolet | Camaro ZL1 | 6.2L LT4 V8 |
| 2015–2019 | Chevrolet | Corvette Z06 | 6.2L LT4 V8 |
Why Choose Nitrous Express?
- Industry leader in nitrous technology and innovation.
- Precision-engineered billet components for reliability.
- Consistent horsepower gains with advanced flow design.
- Proudly made in the USA.
Frequently Asked Questions
- Q: Is tuning required after installation?
A: Yes. Proper tuning ensures optimal performance and safety. - Q: Can this kit be upgraded for dual stages?
A: Yes, additional solenoids and jets can expand functionality. - Q: What type of fuel is recommended?
A: Use premium unleaded or race-grade fuel rated 91+ octane.
Shipping & Handling
- Method: Ships via ground service.
- Availability: Typically ships within 1-3 business days.
- Packaging: Securely boxed with protective foam inserts.





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