Are you planning to buy 400 shot nitrous kits, and are you confused about the options ? This page is just for you.

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Our Top Picks:

Best Overall: Buy: Dracary 400 Shot Nitrous Kit READ REVIEW

Best For Carbureted Engine: Buy: Nitrous Express 400 Shot Nitrous Kit READ REVIEW

Best For Fuel Pump: Buy: Nitrous Express Universal Kit READ REVIEW

Best For Easy Installation: Buy: 6 Sigma Nitrous Kit READ REVIEW

Best For Stealth Mode: Buy: Nos/Nitrous Oxide System Portable System READ REVIEW

Best With Different Jetting: Buy: Nitrous Outlet 400 Shot Nitrous Kit READ REVIEW

Best For High Performance: Buy: 6 Sigma 400 Shot Nitrous Kit READ REVIEW

Best For Single Stage: Buy: Nos/Nitrous Oxide System 400 Shot Nitrous Kit READ REVIEW

Best Overall: Dracary 400 Shot Nitrous Kit

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The Dracary 400 Shot Nitrous Kit should be able to handle its purpose and duties with ease. The dracary 400 shot nitrous kits are manufactured from durable steel to withstand high nitrous bottle pressures. Dracary nitrous bottle nut adapters are designed to thread onto your nitrous bottle and will accept your braided stainless steel nitrous pressure line. In addition, it is made from steel with a nickel plated finish for durability.

Above all, the dracary 400 shot nitrous kit looks good and it comes with a limited warranty.

Most buyers opine that the shot is easy to installation，easy to use and there is no loose or jammed condition.

• This comes with a fitting attachment and it is black.
• Nitrous bottle nut adapter with washer (black, 4an).
• Delivers what they promise.

Best For Carbureted Engine: Nitrous Express 400 Shot Nitrous Kit

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Nitrous Express offers a variety of shots for personal choice and yet maintains quality in all the variants. The Nitrous Express 400 Shot Nitrous Kit is designed for a great price, It works great and has a nozzle style. The Manufacturer says: If you are a serious nitrous junkie on a tight budget, we have what you have been waiting for. The ml1000 will outperform any other 250hp carbureted kit on the market, guaranteed to make 250hp. Most importantly, the nitrous express 400 shotnitrous kit is good for fast delivery, it is adjustable and has jet style.

Almost all customers quickly discovered that the kit comes with 100 hp, 150 hp, 200 hp and 250 shot. In addition, they also found that the shot included a solenoid mounting plate. And, they say that this kit is designed for a holley 4150 carburetor. You would need a plate or nozzle kit designed for your car.

• This is designed to be used with the $40 NX mount plate.
• This is meant for a carburetor, not fuel injection.
• This offers nozzle kits that would be more suitable for that car.
• This will fit the victor jr.

Best For Fuel Pump: Nitrous Express Universal Kit

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The Nitrous Express Universal Kit should be able to handle its purpose and duties with ease. The nitrous express universal kit went to install, is black and it is designed for fuel pump. Make sure this fits by entering your model number. Moreover, this is fitment, it is automotive and has system style.

The kit is white and it works great. Above all, the nitrous express universal kit is blue, It is designed to be top notch and has a nozzle style.

Most customers found that the kit would work and 100 shots is good. Further, they say that the shot includes all the parts to make it work. Moreover, a few strongly agree that this kit is pretty basic and will likely fit most naturally aspirated, injected engines. To sum up, buyers found this to be one of the best shots for daily purposes.

• This will work, and it will help send that engine to the graveyard quicker.
• This is good for universal fit, it is very good and has jet style.
• This is a good power adder when installed and used correctly.
• This is due to non-universal brackets being required for many different models.

Best For Easy Installation: 6 Sigma Nitrous Kit

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We would, of course, be remiss if we didn't mention 6 Sigma Nitrous Kit for daily purpose. The 6 sigma nitrous kit works well for high performance and it offers more at a reasonable price. Nitrous offers you more performance per dollar spent, than any other performance modification. Further, this is great for low cost and it works great.

Lastly, the 6 sigma nitrous kit is designed to gain 20% in horsepower at wide open throttle.

Almost all customers opine that the shot does make a big difference in the end. And, a few also found that the kit itself comes with a very wide jet for more fuel intake, but that ’s only for a stock carb. Overall, at the price, they believe that they got a steal of a deal with it.

• The nitrous kit would, the carb jet included would not.
• Manufacturer says: we also send instructions in any language, just request it.
• This is great for more low - end torque and it makes for easy installation.

Best For Stealth Mode: Nos/Nitrous Oxide System Portable System

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The best part: Nos/Nitrous Oxide System Portable System costs comparatively little and it is available to ship in 24 hours. In addition, the kit is totally portable and uses two 9-volt batteries for power. Make sure this fits by entering your model number. Finally, the nos/nitrous oxide system portable system will need to jet the carburetors a little richer to compensate for the nitrous.

Almost all buyers quickly discovered that the shot is great for stealth mode. Also, a few say that the shot includes jetting for 20, 25, and 30 horsepower settings. Further, a few say that the shot is suitable for motorcycles or small 4 - cylinder car.s. In short, the tone of buyers is very positive and we believe that the shot suits the purpose.

• This is a universal hidden nitrous system not specified for any particular application.
• Portable system installs in only minutes.
• New and hot releases.

Best With Different Jetting: Nitrous Outlet 400 Shot Nitrous Kit

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The Nitrous Outlet 400 Shot Nitrous Kit is satisfactory and appropriate and fits well with your daily purpose. The nitrous outlet 400 shot nitrouskit has a large unique cone shaped “stinger” that protrudes from the bottom portion of the plate into the center of the intake throat. Make sure this fits by entering your model number. Further, it is designed to work with any vehicle using a carb style 4150 flange intake manifold.

Finally, the nitrous outlet 400shot nitrous kit is proud to introduce the 2nd generation stinger plate for 4150 and 4500 flange carbureted style intake manifolds.

"You either have to notch the plenum or space the stinger plate. " - says, one customer. Overall, the tone of buyers is very positive and we believe that the shot suits the purpose.

• This includes everything needed to spray 50.
• This is compatible with different jetting.
• Good investment for the long term.

Best For High Performance: 6 Sigma 400 Shot Nitrous Kit

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The 6 Sigma 400 Shot Nitrous Kit is the most desirable kit on the market today. The 6 sigma 400 shotnitrous kit is made for low cost and it is black. Nitrous offers you more performance per dollar spent, than any other performance modification. Moreover, the kit is designed for easy installation and it works well for high performance.

Most importantly, the 6 sigma 400shot nitrouskit is made for more low - end torque and it is straight.

Most buyers quickly discovered that the shot is great on a 59cc scooter. Further, a few strongly agree that the shot will not work w/80cc 2stroke. In short, buyers found this to be one of the best kits for daily purposes.

• This is designed to gain 20% in horsepower at a wide open throttle.
• This works well, is easy to install, is very inexpensive.
• This will work, but the shot only lasts a short time.
• This works with 4 strokes, manual is in English.

Best For Single Stage: Nos/Nitrous Oxide System 400 Shot Nitrous Kit

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Nos/Nitrous Oxide System is known for creating pragmatic and minimalist kit for people on the go, and its line of Nos/Nitrous Oxide System 400 Shot Nitrous Kit definitely falls in line with that reputation. The nos/nitrous oxide system 400 shot nitrous kit offers highly effective big shot dual stage systems. Not all race cars can benefit from getting an instant boost of up to 400 horsepower, as is the case with the big - shot single stage systems. These systems incorporate two sets of nitrous and fuel solenoids so that power can be added in two events.

Most importantly, the nos/nitrous oxide system 400 shot nitrous kit is because the vehicle's tires and chassis may not be able to cope with the additional horsepower, resulting in a severe loss of traction.

Most buyers found that the kit is the big shot. no joking here.

• This includes 2 cheater solenoids and includes superproshot nitrous solution.
• Lot of satisfied buyers.