Home Nitrous Express 20420-10 Proton Series Nitrous Kit w/10lb Bottle

Nitrous Express 20420-10 Proton Series Nitrous Kit w/10lb Bottle

NOW $1,980.98
Or 4 interest-free payments of $495.24
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Nitrous Express 20420-10 - Proton Series Nitrous Kit w/10lb Bottle Nitrous Oxide System - Proton - Wet - Single Stage - 35-75 HP - 10 lb Bottle - White - Universal EFI - Kit PROTON SERIES NITROUS SYSTEM W/ 10LB BOTTLE Proton Series nitrous systems combine performance, durability and value in a compact and easy to mount module.

Proton systems contain high quality, made in the USA, solenoids that are capable of producing 150 horsepower to the wheels. The black anodized aluminum housing not only looks great, it pulls heat away from the solenoids for extreme durability.

This Proton system includes jetting for 35HP, 50HP and 75HP. This system also includes a 10lb nitrous bottle with a chrome high flow bottle valve, stainless bottle brackets, a single Piranha nozzle, stainless braided nozzle lines, extra long braided stainless feed line, master arming switch and a push button.

Fits all electronic fuel injected vehicles with a single throttle body. Pulls Heat Away From Solenoids Billet Aluminum Solenoid Box Stainless Steel Bottle Brackets NX Piranha Nozzles Aircraft Quality Steel Braided Hoses 12 ft.

Stainless Steel Braided d-4 Feedline Nickel Plated Fittings Incl. All Hardware To Complete The Installation Add-On Part : 15940, 16006, 18959, 11107 Bottle Capacity : 10 Bottle Color : White Hose Color : Stainless Hose Material : Stainless Braided

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

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