Description

Nitrous Oxide System – Hitman – Wet – Single Stage – 100-200 HP – 10 lb Bottle – White – Square Bore – 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 EXPRESS

Nitrous Express (NX) was founded on the concept of offering premium nitrous systems that don’t require a lot of tuning. NX offers everything from individual pieces and parts to upgrade and existing system to complete, ready-to-install kits.

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 EXPRESS Hitman Nitrous System Holley 4150 40040-10”

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

    PROFORM Billet Piston Ring Squaring Tool 4.00-4.23 67656

    SKU: PFM67656
    Product information
    • Weight0.58 lbs
    • Dimensions9.4 × 6.4 × 2.55 in
    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Anodized

    • Quantity

      Each

    • Intended Bore Minimum (In)

      4.000 in

    Details...
    Original price was: $53.04.Current price is: $48.22.Add to cart
    Original price was: $53.04.Current price is: $48.22.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PEM Premium Quick Change Gears 65009A

    SKU: PEM65009A
    Product information
    • Weight5.25 lbs
    • Dimensions8.4 × 5 × 1.5 in
    • Product Line

      Premium

    • Spline

      10

    • Set Number

      9A

    • Gear 1 Tooth Count

      25

    • Gear 2 Tooth Count

      30

    Details...
    Original price was: $176.21.Current price is: $160.19.Add to cart
    Original price was: $176.21.Current price is: $160.19.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROTHANE Bump Stop 3/4 x 1-3/4 x 1 3/8 Rectangular 19-1301

    SKU: PTN19-1301
    Product information
    • Weight0.34 lbs
    • Dimensions3.25 × 2.7 × 2.35 in
    • Quantity

      Pair

    • Style

      Square

    • Material

      Polyurethane

    • Color

      Red

    • Finish

      Natural

    Details...
    Original price was: $9.28.Current price is: $8.44.Add to cart
    Original price was: $9.28.Current price is: $8.44.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NITROUS EXPRESS Shark Series Nozzle 90016

    SKU: NXS90016
    Product information
    • Weight0.085 lbs
    • Dimensions3.7 × 1.85 × 1.35 in
    • Quantity

      Each

    • Product Line

      Shark

    • Nozzle Spray Style

      Annular

    • Degree

      90 Degree

    • End 1 Thread

      1/8 in NPT

    Details...
    Original price was: $97.52.Current price is: $84.80.Add to cart
    Original price was: $97.52.Current price is: $84.80.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    POWERMASTER PowerGEN Ford Black Flat Head Front Mounting 82011-2

    SKU: PWM82011-2
    Product information
    • Weight14.6 lbs
    • Dimensions12.5 × 11.9 × 8.2 in
    • Product Line

      PowerGen

    • Voltage

      12V

    • Amp Rating

      90 Amp

    • Internal/External Regulator

      Internal

    • Wiring Connection

      1-Wire

    Details...
    Original price was: $460.01.Current price is: $418.19.Add to cart
    Original price was: $460.01.Current price is: $418.19.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NECKSGEN Seat Slider Motorized Complete NG699

    SKU: NEXNG699
    Product information
    • Weight18.075 lbs
    • Dimensions23.6 × 18.65 × 3.1 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Kit

    • Length

      20-9/16 in

    Details...
    Original price was: $458.85.Current price is: $399.00.Add to cart
    Original price was: $458.85.Current price is: $399.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Distributor Gear Iron AMC V8 8005

    SKU: MSD8005
    Product information
    • Weight0.29 lbs
    • Dimensions7.85 × 6.05 × 1.45 in
    • Material

      Iron

    • Color

      Black

    • Finish

      Melonized

    • Quantity

      Each

    • Drilled For Roll Pin

      Partial

    Details...
    Original price was: $127.00.Current price is: $114.95.Add to cart
    Original price was: $127.00.Current price is: $114.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ROLLMASTER-ROMAC AMC V8 Billet Roller Timing Set CS7110

    SKU: ROLCS7110
    Product information
    • Weight3.83 lbs
    • Dimensions10.1 × 6.8 × 1.2 in
    • Product Line

      Red Series

    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    • Crankshaft Gear Included

      Yes

    Details...
    Original price was: $180.00.Current price is: $162.94.Add to cart
    Original price was: $180.00.Current price is: $162.94.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCHOENFELD Header SBC Modified 3 Step 1155LAV-J2-3

    SKU: SCH1155LAV-J2-3
    Product information
    • Weight33.3 lbs
    • Dimensions37 × 21 × 10 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Paint

    • Quantity

      Pair

    • Length

      Full

    Details...
    Original price was: $405.76.Current price is: $368.87.Add to cart
    Original price was: $405.76.Current price is: $368.87.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR 700-R4/4L60 Vertical Shift Indicator CINB-1782

    SKU: LOKCINB-1782
    Product information
    • Weight3.66 lbs
    • Dimensions9.45 × 7.9 × 6.95 in
    • Quantity

      Kit

    • Mounting Location

      Floor Shifter Bezel

    • Application Specific

      Yes

    • Wiring Harness Included

      Yes

    • Style

      Bezel Style

    Details...
    Original price was: $450.95.Current price is: $409.95.Add to cart
    Original price was: $450.95.Current price is: $409.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    83