SKU: NEX20939-15 | UPC: 653374976428
Nitrous Express Nitrous Kit w/ Billet LT4 Supercharger Lid w/ 15lb Bottle
The Nitrous Express Nitrous Kit with Billet LT4 Supercharger Lid and 15 lb bottle is designed for GM LT4 supercharged engines to deliver significant horsepower gains with precise, direct-port distribution. The billet aluminum lid replaces the factory LT4 supercharger lid, integrating the nitrous system for a clean and efficient installation. Each kit includes everything needed for a complete, professional-grade upgrade.
Key Features
- Billet LT4 Supercharger Lid: Direct replacement for GM LT4 superchargers; improves airflow and integrates nitrous ports for even distribution.
- Direct-Port Nitrous Injection: Injects nitrous and fuel through ports machined directly into the lid for balanced cylinder delivery.
- Adjustable Jetting: Comes with jets for 100 – 300 wheel horsepower increases to suit street or race applications.
- High-Quality Construction: Machined from solid billet aluminum with 1/8 NPT ports durable and leak-free.
- Complete Installation Kit: Includes billet and carbon fiber Lightning solenoids, Lightning 500 bottle valve, stainless steel braided lines, bottle brackets, wiring, and switches.
Product Notes
- Fits all GM LT4 supercharged engines.
- Includes 15 lb nitrous bottle with brackets and stainless braided lines.
- Ships with jetting for 100 – 300 WHP, additional jets available separately.
- Optional direct-port water/methanol injection can be added using the pre-machined ports.
- Professional installation and tuning are strongly recommended.
Installation Notes
- Inspect lid gasket surfaces and alignment before installation.
- Ensure nitrous and fuel plumbing are routed away from moving or high-heat components.
- Retune engine management system after installation to ensure proper AFR and timing.
- Mount nitrous bottle securely with valve facing forward at a 15° angle for best performance.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016–2019 | Cadillac | CTS-V | — |
| 2017–2020 | Chevrolet | Camaro ZL1 | — |
| 2015–2019 | Chevrolet | Corvette Z06 | — |
Why Choose Nitrous Express?
- Industry leader in nitrous systems with unmatched engineering and performance reliability.
- Lightning-series billet solenoids ensure instant flow and long-term durability.
- Precision-machined components for superior fit, sealing, and performance consistency.
- Complete kits no extra parts or fittings required for installation.
Frequently Asked Questions
- Q: Can I install this kit on an LT1 or LS-based engine?
A: No, this kit is specifically designed for the LT4 supercharger platform and its factory lid design. - Q: What size jets come pre-installed?
A: The system includes jetting for 100, 200, and 300 horsepower shots. - Q: Do I need a special tune?
A: Yes, recalibrating timing and fueling after installation is essential for safe operation and optimal performance.
Shipping & Handling
- Method: Ships via ground freight only due to size and pressurized bottle contents.
- Availability: Usually ships within 1-3 business days.
- Packaging: All components are foam-padded and securely boxed for damage-free transit.
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