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Proton Plus Series Nitrous System

Choose your bottle size to add up to 150hp with this EFI nitrous kit.
Nitrous Express
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Proton Plus Series Nitrous System

Starting at: $438.84 438.84
Availability: Ships by Feb 22, 2022
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5lb Bottle
4044083 20421-05
Ships by Feb 22, 2022
10lb Bottle
4044084 20421-10
Ships by Feb 22, 2022
12lb Carbon Fiber Bottle
4044085 20421-12
Ships by Feb 22, 2022
15lb Bottle
4044086 20421-15
Ships by Feb 22, 2022

Product Details

Proton nitrous systems combine performance, durability, and value in a compact and easy to mount, made in the USA, nitrous/fuel module. Proton systems now contain a new and improved nitrous/fuel module that is capable of producing up to 250 horsepower to the wheels! The new nitrous/fuel module is extremely durable and is compatible with progressive nitrous controllers. This Proton Plus system includes jetting for 35HP, 50HP, 75HP, 100HP, 125HP and 150HP but can flow up to 250HP with the optional SHO jet kit. This system includes a nitrous bottle with a high flow billet aluminum Lightning bottle valve, stainless bottle brackets, a single Shark nozzle, nozzle adapter, stainless braided nozzle lines, 15 foot braided stainless feed line, stainless fuel line, master arming switch, wide-open throttle switch, 40 amp relay, relay harness as well as every nut, bolt and electrical connector needed to complete the installation. Fits all electronic fuel injected vehicles with a single throttle body.


This Part Fits the Following Vehicles

Make Model Submodel Engine
BMW All All B58 3.0L
BMW All All M50 2.5L
BMW All All M52 2.5L
BMW All All M52 2.8L
BMW All All M54 2.5L
BMW All All M54 3.0L
BMW All All N52 3.0L
BMW All All N54 3.0L
BMW All All N55 3.0L
BMW All All S50 3.0L
BMW All All S52 3.2L
BMW All All S54 3.2L
BMW All All S55 3.0L
BMW All All S58 3.0L
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.


ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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