Nitrous Express LT4 Supercharger lid nitrous systems replace your factory supercharger lid on GM LT4 Superchargers for a quick and clean install. The lids feature an improved airflow design that can increase up to 25 hp by itself, and increase power even more when your system is activated.
Nitrous Express LT4 Supercharger lid systems are available as nitrous and nitrous/water methanol systems, with or without bottles. The nitrous spray bar system injects nitrous and fuel above each intake port, providing direct port-like distribution and ensuring maximum performance.
Nitrous and water/methanol systems Include:
- Billet aluminum and carbon fiber lightning water/methanol solenoids.
- High-pressure electric pump.
- Stainless braided soft lines.
- Pre-bent stainless steel hard lines.
- Filtered nozzles.
- Plated fittings.
- Composite reservoir.
- NX Stage 2 digital progressive methanol controller.
Fits GM LT4 Superchargers.
Nitrous Express, Inc. warrants its products to the consumer against any and all defects in workmanship and material for 90 days from the date of the original purchase. This limited warranty is specifically limited to the original purchaser of the products and is enforceable only by the original purchaser. Nitrous Express will repair or replace the product, at their discretion, or any defective part or parts thereof, without charge to the consumer. This warranty does not cover labor charges, freight, material, or other incidents in connection with the removal and/or replacement of the defective product.