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NOS - DSP PERFORMANCE MOTORSPORTS

NOS

NOS Products: Nitrous Oxide Systems for Maximum Power
Boost your engine’s performance with NOS nitrous oxide systems, the go-to choice for serious racers and performance enthusiasts. Known for delivering instant horsepower gains, NOS offers a wide range of nitrous kits, bottles, and accessories designed for precision and reliability. Perfect for drag racing, drifting, and high-speed applications.

  • NOS nitrous oxide systems
  • Nitrous kits for horsepower
  • NOS performance upgrades
  • Best nitrous systems for racing
  • NOS bottles and accessories

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NOS Super Hi-Flo Bottle Valve with Blue Face Gauge NOS Autoparts
$141.95 - $141.95
$141.95
$141.95 - $141.95
$141.95

NOS Super Hi-Flo Bottle Valve with Blue Face Gauge

Our NOS Super Hi-Flo valve is one of the best available! Key features include a 1/8"NPT gauge port, 1/4"NPT accessory port, large outlet port, CGA ...

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$141.95 - $141.95
$141.95
$141.95 - $141.95
$141.95
NOS Nitrous Bottle Nut / AN Combo Wrench NOS Autoparts
$67.89 - $67.89
$67.89
$67.89 - $67.89
$67.89

NOS Nitrous Bottle Nut / AN Combo Wrench

The folks at NOS have designed a custom wrench that is a must have tool for any nitrous racer. No need to pack multiple AN wrenches along with a bo...

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$67.89 - $67.89
$67.89
$67.89 - $67.89
$67.89
NOS Quick Release Bottle Brackets NOS Autoparts
$264.95 - $264.95
$264.95
$264.95 - $264.95
$264.95

NOS Quick Release Bottle Brackets

NOS brackets are designed to securely hold your nitrous bottle at the proper angle for maximum flow through the siphon tube. These quick release br...

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$264.95 - $264.95
$264.95
$264.95 - $264.95
$264.95
NOS Nitrous Bottle Heater NOS Autoparts
$292.95 - $292.95
$292.95
$292.95 - $292.95
$292.95

NOS Nitrous Bottle Heater

NOS systems are calibrated for optimum performance with a bottle pressure of 900- 950 psi. The pressure will change with temperature. Heater kits a...

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$292.95 - $292.95
$292.95
$292.95 - $292.95
$292.95
NOS "CHEATER" fits Holley 4-Bbl / Carter AFB NOS Autoparts
$951.95 - $951.95
$951.95
$951.95 - $951.95
$951.95

NOS "CHEATER" fits Holley 4-Bbl / Carter AFB

The NOS Cheater system uses large nitrous and fuel solenoids that can be adjusted for power levels up to 250 horsepower, in a matter of seconds. Ch...

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$951.95 - $951.95
$951.95
$951.95 - $951.95
$951.95
NOS "POWERSHOT" Holley 4Bbl NOS Autoparts
$678.95 - $678.95
$678.95
$678.95 - $678.95
$678.95

NOS "POWERSHOT" Holley 4Bbl

Powershot Nitrous System Holley/Carter 4 bbl 125 HP w/10 lb Bottle

$678.95 - $678.95
$678.95
$678.95 - $678.95
$678.95
NOS Super Powershot Injector Plate NOS Autoparts
$292.95 - $292.95
$292.95
$292.95 - $292.95
$292.95

NOS Super Powershot Injector Plate

Super Powershot Injector Plate, w/Jets & Plumbing, Holley Square Bore, V8 - Assure a steady, precise metered flow of nitrous and fuel for relia...

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$292.95 - $292.95
$292.95
$292.95 - $292.95
$292.95
NOS Powershot Wet Nitrous System for 4150 4-barrel Carburetor - Black NOS Autoparts
$691.95 - $691.95
$691.95
$691.95 - $691.95
$691.95

NOS Powershot Wet Nitrous System for 4150 4-barrel Carburetor - Black

NOS single stage systems include everything needed including 4AN feed line, 1/2 inch aluminum injector plate, black 10 lb bottle, solenoids, hardwa...

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$691.95 - $691.95
$691.95
$691.95 - $691.95
$691.95
NOS Big Shot Single Stage Upgrade Kits NOS Autoparts
$380.95 - $380.95
$380.95
$380.95 - $380.95
$380.95

NOS Big Shot Single Stage Upgrade Kits

This is an upgrade kit intended to be used with the NOS Cheater kit, part number 02001NOS. It will use part of the existing Cheater kit along with ...

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$380.95 - $380.95
$380.95
$380.95 - $380.95
$380.95
NOS Big Shot Nitrous System (Holley 4500 Flange) NOS Autoparts
$1,095.95 - $1,095.95
$1,095.95
$1,095.95 - $1,095.95
$1,095.95

NOS Big Shot Nitrous System (Holley 4500 Flange)

The NOS Big Shot systems use a special "fogging" plate design that vastly improves nitrous flow, fuel atomization and mixture distribution. This Bi...

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$1,095.95 - $1,095.95
$1,095.95
$1,095.95 - $1,095.95
$1,095.95
NOS Sniper Wet Nitrous Plate Kit - 4150 Square Bore NOS Autoparts
$658.95 - $658.95
$658.95
$658.95 - $658.95
$658.95

NOS Sniper Wet Nitrous Plate Kit - 4150 Square Bore

The engineers at NOS have hit a bullseye by designing the finest entry-level nitrous system available today with the NOS Sniper kit. The Sniper is ...

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$658.95 - $658.95
$658.95
$658.95 - $658.95
$658.95
NOS Big Shot Injector Plate NOS Autoparts
$292.95 - $292.95
$292.95
$292.95 - $292.95
$292.95

NOS Big Shot Injector Plate

Big Shot Injector Plate, w/Jets & Plumbing, Holley Square Bore, V8 - Assure a steady, precise metered flow of nitrous and fuel for reliability....

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$292.95 - $292.95
$292.95
$292.95 - $292.95
$292.95
NOS Big Shot Nitrous System (Holley 4150 Flange) NOS Autoparts
$1,096.95 - $1,096.95
$1,096.95
$1,096.95 - $1,096.95
$1,096.95

NOS Big Shot Nitrous System (Holley 4150 Flange)

The NOS Big Shot systems use a special "fogging" plate design that vastly improves nitrous flow, fuel atomization and mixture distribution. This Bi...

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$1,096.95 - $1,096.95
$1,096.95
$1,096.95 - $1,096.95
$1,096.95
NOS Sniper Wet Nitrous Plate Kit - 4500 Dominator NOS Autoparts
$796.95 - $796.95
$796.95
$796.95 - $796.95
$796.95

NOS Sniper Wet Nitrous Plate Kit - 4500 Dominator

NOS have built on the very popular, budget friendly, Sniper nitrous kits for those who need a little more power from their engines. The new Sniper ...

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$796.95 - $796.95
$796.95
$796.95 - $796.95
$796.95
NOS Crosshair Plate Dominator flange Professional Kit - Plate only NOS Autoparts
$509.95 - $509.95
$509.95
$509.95 - $509.95
$509.95

NOS Crosshair Plate Dominator flange Professional Kit - Plate only

NOS's new CrossHairª plate systems have been designed with the serious racer in mind and are capable of 350+ HP. Based off of the ever popular Doub...

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$509.95 - $509.95
$509.95
$509.95 - $509.95
$509.95
NOS Powershot Wet Basic Nitrous Kit without Injector Plate - Black NOS Autoparts
$585.95 - $585.95
$585.95
$585.95 - $585.95
$585.95

NOS Powershot Wet Basic Nitrous Kit without Injector Plate - Black

NOS is proud to now offer its popular Powershot and Super Powershot wet nitrous systems in black. The Powershot offers a fixed 125 horsepower incre...

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$585.95 - $585.95
$585.95
$585.95 - $585.95
$585.95
NOS Big Shot Single Stage Upgrade Kit NOS Autoparts
$380.95 - $380.95
$380.95
$380.95 - $380.95
$380.95

NOS Big Shot Single Stage Upgrade Kit

The NOS Big Shot systems use a special "fogging" plate design that vastly improves nitrous flow, fuel atomization and mixture distribution. This Bi...

View full details
$380.95 - $380.95
$380.95
$380.95 - $380.95
$380.95
NOS Crosshair Plate 4-Barrel 4150 Professional Kit - Plate only NOS Autoparts
$509.95 - $509.95
$509.95
$509.95 - $509.95
$509.95

NOS Crosshair Plate 4-Barrel 4150 Professional Kit - Plate only

NOS CrossHairª plate systems are designed with the serious racer in mind and are capable of 350+ HP. Based on the ever popular Double Cross plate s...

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$509.95 - $509.95
$509.95
$509.95 - $509.95
$509.95
NOS Big Shot Wet Nitrous System for 4500 4-barrel Carburetor NOS Autoparts
$1,009.95 - $1,009.95
$1,009.95
$1,009.95 - $1,009.95
$1,009.95

NOS Big Shot Wet Nitrous System for 4500 4-barrel Carburetor

NOS is proud to now offer its popular Big Shot wet nitrous systems in black. These systems are adjustable from 190-300 horsepower and use a special...

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$1,009.95 - $1,009.95
$1,009.95
$1,009.95 - $1,009.95
$1,009.95
NOS Cheater Injector Plate NOS Autoparts
$313.95 - $313.95
$313.95
$313.95 - $313.95
$313.95

NOS Cheater Injector Plate

Cheater Injector Plate, w/Jets & Hardware - Fits Holley Square Bore, V8 - Assure a steady, precise metered flow of nitrous and fuel for reliabi...

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$313.95 - $313.95
$313.95
$313.95 - $313.95
$313.95
NOS "CHEATER" 2x4 Holley 4-Bbl / Carter AFB NOS Autoparts
$1,151.95 - $1,151.95
$1,151.95
$1,151.95 - $1,151.95
$1,151.95

NOS "CHEATER" 2x4 Holley 4-Bbl / Carter AFB

The NOS Cheater system is designed for use on 350 CID or larger, carbureted engines. It uses large nitrous and fuel solenoids and can be adjusted t...

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$1,151.95 - $1,151.95
$1,151.95
$1,151.95 - $1,151.95
$1,151.95
NOS Super Powershot Wet Nitrous System for 4150 4-barrel Carburetor - Black NOS Autoparts
$923.95 - $923.95
$923.95
$923.95 - $923.95
$923.95

NOS Super Powershot Wet Nitrous System for 4150 4-barrel Carburetor - Black

Super Powershot Nitrous System V8 w/Holley/Carter 4 bbl w/10 lb Bottle

$923.95 - $923.95
$923.95
$923.95 - $923.95
$923.95
NOS Cheater Wet Nitrous System for 2x4 Dual 4150 4-barrel Carburetors-Black NOS Autoparts
$1,129.95 - $1,129.95
$1,129.95
$1,129.95 - $1,129.95
$1,129.95

NOS Cheater Wet Nitrous System for 2x4 Dual 4150 4-barrel Carburetors-Black

The NOS Cheater system is designed for use on 350 CID or larger, carbureted engines. It uses large nitrous and fuel solenoids and can be adjusted t...

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$1,129.95 - $1,129.95
$1,129.95
$1,129.95 - $1,129.95
$1,129.95
NOS POWERSHOT Multi-Fit kit NOS Autoparts
$607.95 - $607.95
$607.95
$607.95 - $607.95
$607.95

NOS POWERSHOT Multi-Fit kit

The Universal NOS "Powershot" Nitrous System is supplied without an injector plate to allow for a custom installation Supplied with a 10 lb Bottle

$607.95 - $607.95
$607.95
$607.95 - $607.95
$607.95

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