Description

Nitrous Bottle Nut and Nipple – Straight – 326NX Swivel Bottle to 4 AN Male – Brass – Natural – Kit

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About NITROUS OXIDE SYSTEMS

Nitrous Oxide Systems pioneered out-of-the-box, bolt-on nitrous systems. Offering carbureted, EFI, and direct port kits, NOS has kits to fit virtually any application.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “NITROUS OXIDE SYSTEMS Nut & 4an Nipple 16100NOS”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KYB SHOCKS Shock 5550036

    SKU: KYB5550036
    Product information
    Details...
    Original price was: $77.80.Current price is: $70.73.Add to cart
    Original price was: $77.80.Current price is: $70.73.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VIBRANT PERFORMANCE 45 Degree Hose Fitting -3AN 28403

    SKU: VIB28403
    Product information
    • Weight0.04 lbs
    • Dimensions2.00 × 0.50 × 0.50 in
    • Angle

      45 Degree

    • Material

      Aluminum

    • Color

      Black

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $35.40.Current price is: $29.50.Add to cart
    Original price was: $35.40.Current price is: $29.50.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Olds HEI Electronic Distributor 66955

    SKU: PFM66955
    Product information
    • Weight7.053 lbs
    • Dimensions17 × 8.5 × 7 in
    • Product Line

      Street/Strip

    • Quantity

      Each

    • Trigger Style

      Magnetic

    • Advance Type

      Vacuum

    • Cap Style

      Male

    Details...
    Original price was: $215.75.Current price is: $196.14.Add to cart
    Original price was: $215.75.Current price is: $196.14.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORGED Upper Ball Joint 101-10065

    SKU: PFG101-10065
    Product information
    • Weight0.95 lbs
    • Dimensions4.4 × 3 × 2.8 in
    • Mounting Style

      Bolt In

    • Upper/Lower

      Upper

    • Greasable

      Yes

    • Mounting Bolts Included

      Yes

    • Hardware Included

      Yes

    Details...
    Original price was: $63.19.Current price is: $54.95.Add to cart
    Original price was: $63.19.Current price is: $54.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Power Tower Wire Adapter ASY10124

    SKU: MSDASY10124
    Product information
    Details...
    Original price was: $11.66.Current price is: $10.60.Add to cart
    Original price was: $11.66.Current price is: $10.60.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Pro 600 CDI Power Grid Ignition Box 8001

    SKU: MSD8001
    Product information
    • Weight5.09 lbs
    • Dimensions10.7 × 7.3 × 4.2 in
    • Product Line

      Pro 600 CDI

    • Material

      Aluminum

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Kit

    Details...
    Original price was: $1,353.00.Current price is: $1,229.95.Add to cart
    Original price was: $1,353.00.Current price is: $1,229.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Quick Fastener Spring 71425

    SKU: MOR71425
    Product information
    • Weight0.085 lbs
    • Dimensions5 × 3.7 × 1.1 in
    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Set of 10

    • Variant

      Yes

    Details...
    Original price was: $24.14.Current price is: $20.99.Add to cart
    Original price was: $24.14.Current price is: $20.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCHOENFELD Header SBC Modified 3 Step 11619H

    SKU: SCH11619H
    Product information
    • Weight28.25 lbs
    • Dimensions33 × 21 × 10 in
    • Product Line

      IMCA/UMP Modified

    • Material

      Steel

    • Color

      Black

    • Finish

      Paint

    • Quantity

      Pair

    Details...
    Original price was: $345.84.Current price is: $314.40.Add to cart
    Original price was: $345.84.Current price is: $314.40.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Installation Kit For LS Accessory Bracket Kits 21-2

    SKU: HLY21-2
    Product information
    Details...
    Original price was: $109.00.Current price is: $98.95.Add to cart
    Original price was: $109.00.Current price is: $98.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO Head Gasket 8553 PT
    Add to wishlist

    FEL-PRO Head Gasket 8553 PT

    SKU: FEL8553PT
    Product information
    • Weight0.4 lbs
    • Dimensions22.75 × 9.55 × 0.3 in
    • Product Line

      PermaTorque

    • Bore Diameter(In)

      4.180 in

    • Manufacture Thickness Minimum

      0.0468 in

    • Manufacture Thickness Maximum

      0.0572 in

    • Material

      Steel Core Laminate

    Details...
    Original price was: $20.80.Current price is: $18.91.Add to cart
    Original price was: $20.80.Current price is: $18.91.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist

    60