Description

Headers – Full Length – 1.75 in Primary – 3 in Collector – Gaskets / Hardware Included – Steel – Ceramic – Big Block Chevy – Various GM Applications – 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.

Global Shipping Estimates (Ships from USA)

Destination Region Est. Delivery Time Estimated Cost
🇨🇦 Canada 5 - 7 Days
DHL UPS USPS FedEx
From $50.00 USD
🇪🇺 European Countries 5 - 7 Days
DHL UPS USPS FedEx
From $70.00 USD
🇦🇺 Australia 5 - 7 Days
DHL UPS USPS FedEx
From $110.00 USD
🇦🇪 United Arab Emirates 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇸🇦 Saudi Arabia 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇯🇵 Asia Countries 5 - 7 Days
DHL UPS USPS FedEx
From $130.00 USD
*Note: These are estimated costs for a standard package. Exact shipping fees will be calculated at checkout using live rates based on your specific location and cart weight.

About DOUGS HEADERS

Doug’s manufactures custom-fit headers to fit a wide range of OE applications, as well as for engine swap projects. Every header is designed for easy installation, and includes all necessary mounting hardware and gaskets. Doug’s also offers a variety of custom exhaust components, including mufflers, cut-outs, and more.

Reviews

There are no reviews yet.

Be the first to review “DOUGS HEADERS BBC Headers 1-3/4 Dia. Coated D313”

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

    PEM Premium Quick Change Gears 65010

    SKU: PEM65010
    Product information
    • Weight4.995 lbs
    • Dimensions8.45 × 5.25 × 1.65 in
    • Product Line

      Premium

    • Spline

      10

    • Set Number

      10

    • Gear 1 Tooth Count

      20

    • Gear 2 Tooth Count

      27

    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

    QA1 Spanner Wrench T120W

    SKU: QA1T120W
    Product information
    • Weight0.38 lbs
    • Dimensions8.9 × 4.2 × 1.2 in
    • Material

      Steel

    • Color

      Zinc

    • Finish

      Oxide

    • Quantity

      Each

    • Style

      Spanner Wrench

    Details...
    Original price was: $30.75.Current price is: $27.95.Add to cart
    Original price was: $30.75.Current price is: $27.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RANCHO Shock Bushing RS980

    SKU: RAN980
    Product information
    • Weight0.09 lbs
    • Dimensions6.2 × 5.2 × 1.35 in
    • Quantity

      Pair

    • Material

      Polyurethane

    • Color

      Red

    • Finish

      Natural

    • Shape

      Hourglass

    Details...
    Original price was: $17.09.Current price is: $14.86.Add to cart
    Original price was: $17.09.Current price is: $14.86.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOOG Upper Control Arm Shaft Kit K6210

    SKU: MOGK6210
    Product information
    • Weight3.45 lbs
    • Dimensions19.3 × 4 × 2.5 in
    • Quantity

      Kit

    • Application Specific

      Yes

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    Details...
    Original price was: $71.02.Current price is: $64.56.Add to cart
    Original price was: $71.02.Current price is: $64.56.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER Hydro Shock w/Red Boot H7044

    SKU: SKYH7044
    Product information
    • Weight5.805 lbs
    • Dimensions24.75 × 3.25 × 3.05 in
    • Product Line

      Hydro H7000 Series

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Hydraulic

    • Compressed Length

      14.82 in

    • Extended Length

      24.84 in

    Details...
    Original price was: $58.00.Current price is: $51.87.Add to cart
    Original price was: $58.00.Current price is: $51.87.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Shifter Only 3910002

    SKU: HUR391-0002
    Product information
    • Weight6.93 lbs
    • Dimensions25.75 × 7.75 × 5.5 in
    • Product Line

      Competition / Plus

    • Knob Included

      Yes

    • Knob Color

      White

    • Quantity

      Each

    • Knob Material

      Plastic

    Details...
    Original price was: $560.00.Current price is: $508.95.Add to cart
    Original price was: $560.00.Current price is: $508.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY SBF 351W Distributor – Dual Sync 565-201

    SKU: HLY565-201
    Product information
    • Weight4.63 lbs
    • Dimensions18.9 × 7.15 × 6.9 in
    • Quantity

      Each

    • Product Line

      EFI Dual Sync

    • Computer Controlled Compatible

      Yes

    • Trigger Style

      Magnetic

    • Dual Pickup

      Yes

    Details...
    Original price was: $583.00.Current price is: $529.95.Add to cart
    Original price was: $583.00.Current price is: $529.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HELLWIG Chromoly Sway Bar Kit 7788

    SKU: HEL7788
    Product information
    • Weight34 lbs
    • Dimensions47 × 29 × 2 in
    • Diameter

      1 in

    • Front / Rear

      Rear

    • Oe Replacement

      Yes

    • Mounting Style

      Bolt-On

    • Bushings Included

      Yes

    Details...
    Original price was: $763.68.Current price is: $664.07.Add to cart
    Original price was: $763.68.Current price is: $664.07.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    G-FORCE Indivd. Shoulder Harness Pull Down Blu Pro Series 6000BU

    SKU: GFR6000BU
    Product information
    • Weight7.42 lbs
    • Dimensions12.2 × 10.4 × 3.5 in
    • Sfi Rating

      16.1

    • Color

      Blue

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Harness65

    Details...
    Original price was: $113.85.Current price is: $99.00.Add to cart
    Original price was: $113.85.Current price is: $99.00.Add to wishlist
  • Add to wishlist
    Sale
    EDGE PRODUCTS Programmer - Evolution CTS3 - Ford Diesel 85401-101
    Add to wishlist

    EDGE PRODUCTS Programmer – Evolution CTS3 – Ford Diesel 85401-101

    SKU: EDG85401-101
    Product information
    Details...
    Original price was: $880.00.Current price is: $799.95.Add to cart
    Original price was: $880.00.Current price is: $799.95.Add to wishlist

    24