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Home / Forced Induction / Nitrous Systems / Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb Bottle
Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb Bottle
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Nitrous Express

Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb Bottle

PART 20939BMF-12CATEGORY Nitrous Systems
$5,547.18
$5,547.18
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Some supplier details are unavailable for this product.

Product description

Nitrous & Water Methanol System w/Billet LT4 Supercharger Lid 12lb Bottle

Nitrous/Water Methanol System w/Billet LT4 Supercharger Lid 12lb Bottle

Nitrous Oxide Injection System Kit

Features

Quick And Clean Install

Supplier category
Forced Induction
Supplier subcategory
Nitrous Systems
UPC / barcode
653374976442
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
Yes
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No

Manuals and documents

More manufacturer information

Other product descriptions

Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb Bottle

Injection System Kit - 20939BMF-12

Injection System Kit

N2OSys

About the manufacturer

This Billet LT4 Supercharger Lid replaces the upper supercharger lid on all GM LT4 Superchargers for a quick and clean install.Nitrous and fuel are injected into each cylinder from the side of the runner providing direct port like distribution ensuring maximum performance.This lid is made from a solid piece of billet aluminum with 1/8NPT machined directly into the plate so there is no need to worry about gaskets leaking.The nitrous system comes complete with billet aluminum and carbon fiber lightning solenoids, industry exclusive billet aluminum Lightning 500 bottle valve, stainless steel braided lines, stainless steel bottle brackets, wiring, switches jetting for 100 to 400WHP and every nut, bolt, and connector needed to install the system.The water/methanol system comes complete with billet aluminum and carbon fiber lightning water/methanol solenoids, high pressure electric pump, stainless steel hardlines, filtered nozzles, nickel plated fittings, composite reservoir, switches, NX stage 2 digital progressive controller that controls water methanol output, and every nut, bolt and connector needed to install the system.

Additional manufacturer information

NITROUS; INTAKE; DIRECTPORT; WATER/METHANOL; LT4

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