Description

Nitrous Bottle Nut Adapter – Straight – Standard Bottle to 4 AN Male – PTFE Washer Included – Brass – Chrome – 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 4an Nut Adapter 16220NOS”

Your email address will not be published.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

Recently viewed products

  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    DART BBC Big-M Block Parts Kit Old-Style 32000039

    SKU: DRT32000039
    Product information
    Details...
    Original price was: $34.99.Current price is: $31.81.Add to cart
    Original price was: $34.99.Current price is: $31.81.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORGED Pitman Arm 103-10055

    SKU: PFG103-10055
    Product information
    • Weight2.115 lbs
    • Dimensions11 × 4.45 × 2.45 in
    • Center To Center Length

      6-1/2 in

    • Offset

      1-3/4 in

    • Tie Rod Hole Taper

      0.469 in/ft

    • Spline

      32.0

    • Spline End Diameter

      1.12 in

    Details...
    Original price was: $114.94.Current price is: $99.95.Add to cart
    Original price was: $114.94.Current price is: $99.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Coil-Over Hardware Kit COK103

    SKU: QA1COK103
    Product information
    Details...
    Original price was: $118.75.Current price is: $107.95.Add to cart
    Original price was: $118.75.Current price is: $107.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 6000-8200 RPM Module Selector 8672

    SKU: MSD8672
    Product information
    • Weight0.365 lbs
    • Dimensions7.85 × 6.1 × 2.2 in
    • UPC Code

      85132086726

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      8672

    Details...
    Original price was: $149.00.Current price is: $134.95.Add to cart
    Original price was: $149.00.Current price is: $134.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Pro-Billet Distributor – SBM 8504

    SKU: MSD8504
    Product information
    • Weight4.85 lbs
    • Dimensions19.2 × 6.9 × 6.8 in
    • Quantity

      Each

    • Product Line

      Digital E-Curve Billet

    • Trigger Style

      Magnetic

    • Advance Type

      Electronic

    • Cap Style

      Male

    Details...
    Original price was: $959.00.Current price is: $870.95.Add to cart
    Original price was: $959.00.Current price is: $870.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Bolt Down Kit – Ford Distributor Cap 8499

    SKU: MSD8499
    Product information
    • Weight0.155 lbs
    • Dimensions7.8 × 6 × 1.55 in
    • Material

      Steel

    • Color

      Zinc

    • Finish

      Plated

    • Quantity

      Kit

    • Intended Purpose

      Cap Bolt Down Kit

    Details...
    Original price was: $90.00.Current price is: $81.05.Add to cart
    Original price was: $90.00.Current price is: $81.05.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RATECH O-Ring Pinon Support 5128

    SKU: RAT5128
    Product information
    • Weight0.01 lbs
    • Dimensions4.2 × 3.95 × 0.2 in
    • Material

      Rubber

    • Color

      Black

    • Quantity

      Each

    • Intended Use

      Ford 8 in Rear End Pinion Support

    • Round / Square

      Round

    Details...
    Original price was: $3.96.Current price is: $3.60.Add to cart
    Original price was: $3.96.Current price is: $3.60.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ISKY CAMS SBC Solid Camshaft 201CC2

    SKU: ISK201CC2
    Product information
    • Weight8.6 lbs
    • Dimensions24.5 × 2.5 × 2.5 in
    • Product Line

      Hi-Rev Oval Track

    • Camshaft Lifter Style

      Mechanical Flat Tappet

    • Advertised Intake Duration

      290.0

    • Intake Duration At 0.050 In

      254.0

    • Advertised Exhaust Duration

      304.0

    Details...
    Original price was: $345.16.Current price is: $313.78.Add to cart
    Original price was: $345.16.Current price is: $313.78.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black Seat Protector Uni versal DE2020CH

    SKU: WEADE2020CH
    Product information
    • Weight4.45 lbs
    • Dimensions15.8 × 11.3 × 5.85 in
    • Material

      Polyester Cotton Blend

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Front / Rear

      Rear

    Details...
    Original price was: $153.00.Current price is: $138.95.Add to cart
    Original price was: $153.00.Current price is: $138.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEHRS MACHINE Element Raceceiver Flat Mount WM429EF

    SKU: WEHWM429EF
    Product information
    • Weight0.08 lbs
    • Dimensions3 × 3 × 1 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Style

      Holder

    Details...
    Original price was: $32.22.Current price is: $29.29.Add to cart
    Original price was: $32.22.Current price is: $29.29.Add to wishlist

    54