EFI Systems

NOS has complete Wet Nitrous Kits available for GM LS/LT, Dodge Gen III Hemi, and Ford Coyote engines. We also offer Dry Nitrous Kits for Diesel engines along with applications for GM, Ford, and Dodge. Give your ride the kick it needs with NOS!

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NOS 105mm GM LS w/4-Bolt Throttle Plate Only Kit

Wet plate only, fits GM LS with 102mm or 105mm 4-bolt throttle body

$204.95

NOS 90mm GM LS Wet Nitrous System with 4-Bolt Cable Throttle Body

Fits 90mm or 92mm 4-Bolt Cable Throttle Bodies. Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

$696.95

NOS 90mm GM LS Wet Nitrous System with 4-Bolt Cable Throttle Body - Black

Fits 90mm or 92mm 4-Bolt Cable Throttle Bodies. Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

Part# 05163BNOS

$679.95

NOS Complete Nitrous System for 2005-2008 5.7L Charger, Magnum, and Chrysler 300C Hemi - Blue

Blue system includes 10lb bottle, 80mm plate, and all installation items

$799.95

NOS Complete Nitrous System for 2009-2019 5.7L & 2005-2010 6.1L Challenger, Charger, Magnum, and Chrysler 300C Hemi - Blue

Blue system includes 10lb bottle, 80mm plate, and all installation items

$799.95

NOS Complete Wet Nitrous System 2003-2004 Mustang Cobra 4.6L - Blue

For 4.6L 4-valve Cobra engine. Spray-Bar Plate Wet System. Adjustable up to 150 HP, includes 10 lb blue bottle.

$771.95

NOS Complete Wet Nitrous System 2011-2014 Ford Mustang with 5.0L Coyote V8 Engine - Black

Includes 10lb Black Bottle and 80mm Plate

Part# 02125BNOS

$799.95

NOS Complete Wet Nitrous System 2011-2014 Mustang with 5.0L Coyote V8 Engine - Blue

Includes 10lb blue bottle and 80mm plate.

$819.95

NOS Complete Wet Nitrous System for 2005-2008 5.7L Charger, Magnum, and Chrysler 300C Hemi - Black

Black system includes 10lb bottle, 80mm plate, and all installation items

Part# 05183BNOS

$799.95

NOS Complete Wet Nitrous System for 2005-2010 Mustang GT 4.6L 3-valve

Single Nozzle Wet System is adjustable up to 75 HP, includes 10 lb blue bottle.

$865.95

NOS Complete Wet Nitrous System for 2009-2019 5.7L & 2005-2010 6.1L Challenger, Charger, Magnum, and Chrysler 300C Hemi - Black

Black system includes 10lb bottle, 80mm plate, and all installation items

Part# 05184BNOS

$799.95

NOS complete wet nitrous system for 2011-2019 6.4L Hemi Dodge Charger, Challenger, and Chrysler 300 SRT-Black

Complete Nitrous Kit for Dodge Challenger, Charger & Chrysler 300

Part# 05182BNOS

$859.95

NOS complete wet nitrous system for 2011-2019 6.4L Hemi Dodge Charger, Challenger, and Chrysler 300 SRT-Blue

Complete Nitrous Kit for Dodge Challenger, Charger & Chrysler 300

$859.95

NOS complete wet nitrous system for 2015-2017 Mustang with 5.0L Coyote Engine-Black

Included 10 lb bottle and 80mm Plate

Part# 02126BNOS

$799.95

NOS complete wet nitrous system for 2015-2017 Mustang with 5.0L Coyote Engine-Blue

Included 10 lb bottle and 80mm Plate

$799.95

NOS Complete Wet Nitrous System for 90mm or 92mm GM LS w/4-Bolt Drive-by-Wire Throttle Body

Fits GM LS 90mm or 92mm 4-Bolt Drive-By-Wire Throttle Body. Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

$843.95

NOS Complete Wet Nitrous System for GM LS Engines with 102mm or 105mm 4-Bolt Cable Throttle Body - Black

Fits GM LS 102mm or 105mm 4-Bolt Cable Throttle Body. Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

Part# 05162BNOS

$679.95

NOS Complete Wet Nitrous System for GM LS Engines with 102mm or 105mm 4-Bolt Cable Throttle Body - Blue

Fits GM LS 102mm or 105mm 4-Bolt Cable Throttle Body. Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

$696.95

NOS Complete Wet Nitrous System for GM LS engines with 102mm or 105mm 4-BOLT Drive-By-Wire Throttle Body - Black

GM LS 105mm 4-Bolt Drive-By-Wire Throttle Body Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

Part# 05173BNOS

$823.95

NOS Complete Wet Nitrous System for GM LS engines with 102mm or 105mm 4-BOLT Drive-By-Wire Throttle Body - Blue

GM LS 105mm 4-Bolt Drive-By-Wire Throttle Body Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

$843.95

NOS Complete Wet Nitrous System for GM LS Engines with 90mm or 92mm 4-Bolt Drive-by-Wire Throttle Body-Black

Fits GM LS 90mm or 92mm 4-Bolt Drive-By-Wire Throttle Body. Wet EFI Nitrous System Plate Design Adjustable up to 250 HP

Part# 05164BNOS

$823.95

NOS Conversion, "Dry" kit to "Wet" kit

Dry To Wet Conversion Kit for Dry Nitrous Systems

$230.95

NOS Diesel Nitrous System

Diesel Nitrous System w/10 lb Bottle

$673.95

NOS Dry BigShot 4-Barrel Professional Kit

Dry Bigshot Nitrous Kit For 4150 Type Throttle Body

$665.95

NOS Dry BigShot Plate Only Kit

Dry Bigshot Plate Only Kit For 4150 Type Throttle Body

$153.95

NOS Dry Crosshair Plate Only Kit

Dry Crosshair Plate Only Kit For 4500 Type Throttle Body

$259.95

NOS Dry Nitrous Plate System for Holley LS Hi Ram Intake Manifold - Black

1-Piece Black Billet Aluminum Nitrous Plate System with 12 lb Carbon Fiber Bottle

$1999.95

NOS Dry Nitrous Plate System for Holley LS Hi Ram Intake Manifold - Black

1-Piece Black Billet Aluminum Nitrous Plate System with 10 lb Black Bottle

Part# 05500BNOS

$1299.95

NOS Dry Nitrous Plate System for Holley LS Hi Ram Intake Manifold - Black

1-Piece Black Billet Aluminum Nitrous Plate System with 15 lb Black Bottle

Part# 05501BNOS

$1399.95

NOS Dry Nitrous Plate System for Holley LS Hi Ram Intake Manifold - Silver

1-Piece Silver Billet Aluminum Nitrous Plate System with 10 lb Blue Bottle

$1299.95

NOS Dry Nitrous Plate System for Holley LS Hi Ram Intake Manifold - Silver

1-Piece Silver Billet Aluminum Nitrous Plate System with 15 lb Blue Bottle

$1399.95

NOS Ford EFI Nitrous System

1986-95 Mustang 5.0 Dry System Stage I 75 HP with 10 lb. Blue Bottle

$689.95

NOS GM 90mm LS EFI Wet Nitrous System with 4-Bolt Throttle Body

GM LS 90mm or 92mm 4-Bolt Throttle Body Wet EFI Nitrous System Plate Design Adjustable up to 200 HP

$869.95

NOS GM EFI Nitrous System

GM EFI Nitrous System Plate Design 100-150 HP Tuned Port Injection w/10 lb Bottle

$710.95

NOS GM EFI Nitrous System

GM EFI Nitrous System Dry Design. For the Camaro and Firebird LS1 applications.

$748.95

NOS GM LS1 EFI Nitrous System

GM LS1 EFI Wet Nitrous System Plate Design Adjustable up to 200 HP

$813.95

NOS GM LS3 Complete Nitrous Kit

2010–15 Camaro LS3 Wet Nitrous System (For use on vehicles with electric power steering)

$819.95

NOS Import Nitrous System Dry Design

Import Nitrous Dry System 40-75 HP, includes 10lb Blue Bottle

$771.95

NOS LS1 OEM FI Plate

LS1 Plate Only Kit - OEM Fuel Injection Plate

$246.95

NOS LS2 OEM FI Plate

LS2 Plate Only Kit, OEM Fuel Injection Wet Plate

$271.95

NOS LS3 Nitrous Plate ONLY Kit

2010-2015 Chevrolet Camaro LS3 Nitrous Plate ONLY

$184.95

NOS Multi Fit Drive-By-Wire Wet Nitrous System - 4 & 6 Cyl.

4 & 6 cylinder multi-point EFI "Wet" nitrous system with Drive-By-Wire throttle control, includes 10 lb Blue Bottle. 35-75 hp.

$876.95

NOS Multi-Fit Drive-By-Wire Wet Nitrous System - 8 Cyl.

For 8-cylinder multi-point EFI, Wet nitrous system with Drive-By-Wire throttle body. 75-125 hp. Blue Bottle.

$876.95

NOS Nitrous System Multi-Fit

For 4 & 6 Cylinder Multi-Point EFI Engines, includes 10 lb Blue Bottle. 35-75 hp.

$774.95

NOS Nitrous System Multi-Fit

For 8 Cylinder Multi-Point EFI Engines, includes 10 lb Blue Bottle. 75-125 hp.

$721.95

NOS Nitrous Wet Plate Kit ONLY for 2005-2019 Dodge and Chrysler 5.7/6.1L Gen III Hemi Nitrous Plate Only Kit

80mm wet design plate only with mounting hardware

$179.95

NOS nitrous wet plate only kit for 2011-2019 6.4L Dodge Charger, Challenger, and Chrysler 300 SRT

Wet Plate Only

$179.95

NOS Plate ONLY kit for 2011-2018 Ford Coyote 5.0L Engine

This is the 80mm plate only for wet nitrous systems.

$184.95

NOS Single Fogger Wet Nitrous System for 1986-1998 Mustang V8 - Black

Fits 5.0L and 4.6L V8. Includes 10lb black bottle and Single Fogger Soft Plume Nozzle

Part# 06019BNOS

$559.95

NOS Single Fogger Wet Nitrous System for 1999-2004 Mustang V8 - Black

Fits 4.6L V8. Includes 10lb black bottle and Single Fogger Soft Plume Nozzle

Part# 06018BNOS

$559.95

NOS Single Fogger Wet Nitrous System for 2005-2019 Dodge/Chrysler V6 and Hemi V8 - Black

Fits 3.5L/3.6L V6 and 5.7/6.1/6.4 Hemi V8. Includes 10lb black bottle and Single Fogger Soft Plume Nozzle

Part# 06016BNOS

$579.95

NOS Single Fogger Wet Nitrous System for 2006-2017 GM V6 and V8 Engines - Black

Fits GM 3.5-3.9L V6 and 4.8L-6.2L V8. Includes 10lb black bottle and Single Fogger Soft Plume Nozzle

Part# 06015BNOS

$549.95

NOS Single Fogger Wet Nitrous System for 2011-2017 Mustang V6 and V8 - Black

Fits 3.7L V6 and 5.0L V8. Includes 10lb black bottle and Single Fogger Soft Plume Nozzle

Part# 06017BNOS

$579.95

NOS Sniper Multi-Fit Wet Kit

For 4 & 6 Cylinder Multi-Point EFI Engines, includes 10 lb Orange Bottle

$471.95

NOS Sniper Multi-Fit Wet Kit

For 8 Cylinder Multi-Point EFI Engines, includes 10 lb Orange Bottle

$471.95

NOS Sniper Wet EFI Nitrous Plate Kit for 2005-2019 5.7L and 6.1L Dodge and Chrysler Gen III Hemi

Kit includes 10lb Sniper Orange bottle, 80mm plate, and installation items

$459.95

NOS Sniper Wet EFI Nitrous Plate Kit, Ford 5.0L Coyote

Ford 5.0L Coyote

$459.95

NOS Sniper Wet EFI Nitrous Plate Kit, GM LS 102mm or 105mm 4-Bolt Throttle Body

Fits GM LS 102mm or 105mm 4-Bolt Throttle Body

$459.95

NOS Sniper Wet EFI Nitrous Plate Kit, GM LS 90MM 4-Bolt Throttle Body

Fits GM LS with 90mm or 92mm 4-Bolt Throttle Body

$459.95

NOS Systemax Big Shot Wet Nitrous System for 1986-1995 Ford 5.0L Engine

For use with Holley SysteMAX intake manifold. Includes plate, solenoids, and 10 lb. blue bottle

$913.95

Sniper Wet EFI Nitrous Plate Kit, GM LS 80mm 3-Bolt Throttle Body

GM LS 80mm 3-Bolt Throttle Body

$459.95

Items 1 - 61 of 61

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