The Best Nitrous Kits 2025

1. Quick Fuel Technology 600-1QFT Nitrous Oxide Micro Switch

For QFT™, PROFORM, Holley HP 4150 Carburetor; W.O.T. NOS switch. Fits QFT®, PROFORM®, Race Series Brawler®, and Holley® 4150 style carburetors. Requires adjustable secondary pump cam bracket to engage switch (QFT™ P/N 63-2). Powder-coated red for durability and great looks. Comes with detailed instructions and mounting hardware.;

Quick Fuel Technology 600-1QFT Nitrous Oxide Micro Switch

2. NOS/Nitrous Oxide System 18080NOS Nitrous Oxide Solenoid

Powershot Fuel Solenoid; NOS solenoids have been the standard in the performance and racing world for over 35 years and are designed for optimum flow and operation. This year NOS has overhauled the entire line with new features and new part numbers. The NOS fuel solenoids feature a red powder coated housing, large orifice sizes and FKM rubber plunger pucks for durability and sealing. All NOS solenoids feature stainless steel bases with the NOS logo along with in/out stamped in so you know it is a quality NOS solenoid.;

Inlet Size - 1/8" NPT Outlet Size - 1/8" NPT Outlet Location - side Orifice - 0.125" Plunger - Fluorocarbon (FKM) Rubber Plunger Current Draw @12VDC - .6 amps Up to 200 HP

3. Nitrous Express 6an Nitrous Purge Kit - Mainline

6an Nitrous Purge Kit - Mainline Nitrous Oxide Purge Kit - Main-Line - Button / Fittings / Solenoid - 6 AN Thread - Kit - Number of Pieces: Kit - Item Depth: 8.8 - Item Height: 2.4 - Item Width: 3.4 - Item Weight: 0.63 - Outdoor (Y/N): No

Fit type: Vehicle Specific Package Dimensions: 3.8 L x 18.0 H x 11.4 W (centimeters) Made in United States Package Weight : 0.8 pounds

4. Solenoid Nos Powershot Replacement Auto Part, Easy to Install

Powershot Nitrous Solenoid; NOS solenoids have been the standard in the performance and racing world for over 35 years and are designed for optimum flow and operation. NOS has overhauled the entire line with new features and new part numbers. The NOS solenoids feature a blue powder coated housing, large orifice sizes and PTFE plunger puck material for durability. All NOS solenoids feature stainless steel bases with the NOS logo along with in/out stamped in so you know it is a quality NOS solenoid.;

Inlet size - 1/8" Outlet Size - 1/8" Outlet Location - side Orifice - 5/64" (0.078") Plunger - PTFE Current Draw @ 12VDC - 10.3 amps

5. Edelbrock 50 PSI Fuel Pressure Safety Switch

Edelbrock 50 PSI Fuel Pressure Safety Switch

Edelbrock 50 PSI Fuel Pressure Safety Switch

6. NOS/Nitrous Oxide System 13716NOS Nitrous Oxide Nozzle

Soft Plume 90° Nozzle (Stainless Steel); Soft Plume 90° Nozzle (Stainless Steel) - Ideally suited for many manifold designs including E.F.I., the Soft Plume 90° nozzle effectively disperses the fuel/NOS mixture in an atomization pattern that is second to none and particularly beneficial to smaller displacement engines. It is very popular in stock applications. The Soft Plume 90° nozzle is made of rugged stainless steel and has a record of outstanding reliability.;

Fully Adjustable Simple Jet Change Feature Injection At 90° Angle Fixed Metering Orifice Angle Spray To Suit Your Needs

7. NOS 13500NOS Fan Spray Nozzle

Blue Fan Spray Nozzle (Jet Required); Blue Fan Spray Nozzle (Jet Required) - Designed to be used as independent nozzles for NOS and fuel where installation restrictions might make the Fogger™Nozzle impractical. Fan spray nozzles are fully adjustable with a simple jet change and feature injection at a 90° angle much like the NOS Fogger2™Nozzle.;

Fully Adjustable Simple Jet Change Feature Injection At 90° Angle Angle Spray To Suit Your Needs 2024 Aluminum Blue Anodized

8. NOS/Nitrous Oxide System 16500NOS Nitrous Oxide Solenoid Mounting Bracket

Solenoid Bracket; Bottom; For Use w/PN[16000NOS/16010NOS/16045NOS/16048RNOS/16050NOS/16060NOS]

Mounts Solenoids 741-16000, 741-16045, 741-16048R, 741-16050 & 741-16060 Convenient solenoid mounting Billet Design Will Not Flex Or Bend Simple Solution To Solenoid Mounting

9. NOS/Nitrous Oxide System 18000NOS Nitrous Oxide Solenoid

Cheater Nitrous Solenoid; NOS solenoids have been the standard in the performance and racing world for over 35 years and are designed for optimum flow and operation. NOS has overhauled the entire line with new features and new part numbers. The NOS solenoids feature a blue powder coated housing, large orifice sizes and PTFE plunger puck material for durability. All NOS solenoids feature stainless steel bases with the NOS logo along with in/out stamped in so you know it is a quality NOS solenoid.;

Inlet size - 1/4" NPT Outlet Size - 1/8" NPT Outlet Location - side Orifice - 3/32" (0.094") Plunger - PTFE Current Draw @ 12V DC - 8 amps

10. NOS/Nitrous Oxide System 18048RNOS Nitrous Oxide Solenoid

Pro-Race Nitrous Solenoid; NOS Solenoids are designed for optimum flow and operation. The NOS solenoids also feature a blue powder-coated housing whereas the NOS fuel solenoids feature a red powder-coated housing for easy identification and good looks. All NOS solenoids also feature stainless steel bases with the NOS logo stamped in so you know it is a quality NOS solenoid.;

1/4" NPT Inlet and 1/8" NPT Bottom Outlet Now includes a 1/8" NPT Purge Port on the side 0.125" Orifice PTFE Plunger 11.5 amp draw @ 12VDC Up to 450 HP