Description

Throttle Return Spring Kit – Carb Mount – Dual Springs – Steel – Zinc Oxide – Holley 4500 / Quick Fuel Carburetor – 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 QUICK FUEL TECHNOLOGY

Quick Fuel Technology is a carburetor and fuel delivery specialist. In addition to their line of advanced carburetors, Quick Fuel also offers fuel injection systems and just about every accessory needed to complete the fuel system for a diverse range of applications.

Reviews

There are no reviews yet.

Be the first to review “QUICK FUEL TECHNOLOGY Throttle Return Spring Kit – 4500HP 49-1QFT”

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

    QUICK FUEL TECHNOLOGY Nitrophyl Float Center Pivot 16-9QFT

    SKU: QFT16-9
    Product information
    • Weight0.06 lbs
    • Dimensions5.3 × 5.05 × 1 in
    • Side Hung / Center Hung

      Center Hung

    • Material

      Nitrophyl

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $50.00.Current price is: $44.76.Add to cart
    Original price was: $50.00.Current price is: $44.76.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO 74140 Replacement Caps 97545

    SKU: MOR97545
    Product information
    • Weight0.1 lbs
    • Dimensions7.2 × 5.4 × 1.55 in
    • Material

      Rubber

    • Quantity

      Kit

    • Finish

      Natural

    • Component Cover

      Battery

    • Top Post / Side Pose

      Top Post

    Details...
    Original price was: $29.89.Current price is: $25.99.Add to cart
    Original price was: $29.89.Current price is: $25.99.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Torque Tube Stud Kit Titanium TIP1050

    SKU: TIP1050
    Product information
    • Weight0.25 lbs
    • Dimensions4.15 × 2.15 × 1.05 in
    • Color

      Natural

    • Quantity

      Set of 6

    • Head/Nut Style

      Hex

    • Material

      Titanium

    • Finish

      Natural

    Details...
    Original price was: $110.39.Current price is: $91.99.Add to cart
    Original price was: $110.39.Current price is: $91.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HALTECH Elite 1500 w/Basic Univ. Wire-in Harness Kit HT-150902

    SKU: HTHHT-150902
    Product information
    • Weight6.13 lbs
    • Dimensions12 × 10 × 7 in
    • Product Line

      Elite 1500

    • Quantity

      Kit

    • Wiring Harness Included

      Yes

    • Self Tuning

      Yes

    • User Tunable

      Yes

    Details...
    Original price was: $2,252.85.Current price is: $1,959.00.Add to cart
    Original price was: $2,252.85.Current price is: $1,959.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VHT Gloss White Epoxy Paint SP651

    SKU: VHTSP651
    Product information
    • Weight1 lbs
    • Dimensions7.9 × 2.6 × 2.6 in
    • Product Line

      Epoxy Paint

    • Paint Type

      Epoxy

    • Finish

      Gloss

    • Base Color

      White

    • Manufacturer Color Name

      White

    Details...
    Original price was: $12.64.Current price is: $11.49.Add to cart
    Original price was: $12.64.Current price is: $11.49.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Brake Bracket Large GM 34052

    SKU: HOW34052
    Product information
    • Weight1.74 lbs
    • Dimensions8.5 × 6.1 × 1 in
    • Material

      Steel

    • Color

      Zinc

    • Finish

      Plated

    • Quantity

      Each

    • Front / Rear

      Front

    Details...
    Original price was: $126.91.Current price is: $115.37.Add to cart
    Original price was: $126.91.Current price is: $115.37.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Stud -.200 for 22412 2244102

    SKU: HOW2244102
    Product information
    • Weight0.93 lbs
    • Dimensions6.7 × 2.05 × 1.95 in
    • Ball Diameter

      1.625 in

    • Taper

      1.5 in/ft

    • Stud Length

      3.62 in

    • Stud Thread

      5/8-18 in

    • Material

      Steel

    Details...
    Original price was: $55.04.Current price is: $50.04.Add to cart
    Original price was: $55.04.Current price is: $50.04.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Cam Sync Kit – SBF/BBF 556-123

    SKU: HLY556-123
    Product information
    • Weight0.85 lbs
    • Dimensions6.7 × 3.3 × 3.3 in
    • Quantity

      Kit

    • Sender Type

      Camshaft Trigger Sensor

    • Location

      Engine Block Bracket

    • Adjustable

      Yes

    • Thread Size

      12 mm x 1.00

    Details...
    Original price was: $416.00.Current price is: $377.95.Add to cart
    Original price was: $416.00.Current price is: $377.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    GRANT Billet Installation Kit 5318

    SKU: GRT5318
    Product information
    • Weight2.2 lbs
    • Dimensions6.4 × 6.3 × 4.7 in
    • Steering Wheel Bolt Quantity

      5-Bolt

    • Intended Steering Column

      OE Column

    • Hardware Included

      Yes

    • Quantity

      Each

    • Material

      Aluminum

    Details...
    Original price was: $64.38.Current price is: $58.53.Add to cart
    Original price was: $64.38.Current price is: $58.53.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Shim Kit 6115

    SKU: WIN6115
    Product information
    • Weight0.19 lbs
    • Dimensions4.7 × 4.25 × 0.4 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Kit

    • Axles Bearing Shims Included

      Yes

    Details...
    Original price was: $17.77.Current price is: $16.15.Add to cart
    Original price was: $17.77.Current price is: $16.15.Add to wishlist

    109