Description

Headers – Competition – 1.875 in Primary – 3 in Collector – Gaskets / Hardware Included – Steel – Metallic Ceramic – Mopar B / RB-Series – Mopar B-Body / E-Body 1962-75 – Pair

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 HOOKER

Hooker has been synonymous with high-performance street and track headers and exhaust systems for more than 50 years. Whether you are building a dedicated race machine or wanting to take your street car or truck to the next level, Hooker exhaust systems to make it perform and sound better.

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 “HOOKER Mopar Headers 5903-1HKR”

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

    MARCH PERFORMANCE Corvette Balancer 358

    SKU: MPP358
    Product information
    • Weight3.85 lbs
    • Dimensions6.5 × 6.4 × 5.1 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Material

      Aluminum

    • Color

      Polished

    • Finish

      Polished

    Details...
    Original price was: $134.39.Current price is: $111.99.Add to cart
    Original price was: $134.39.Current price is: $111.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MELLING Intermediate Shaft IS-72

    SKU: MELIS72
    Product information
    • Weight1.02 lbs
    • Dimensions9.95 × 3.35 × 2.35 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Diameter

      0.485 in

    Details...
    Original price was: $62.98.Current price is: $57.25.Add to cart
    Original price was: $62.98.Current price is: $57.25.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER Black Max Shock W/Black Boot B8556

    SKU: SKYB8556
    Product information
    • Weight5.945 lbs
    • Dimensions24.65 × 3.25 × 3.05 in
    • Product Line

      Black MAX

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Hydraulic

    • Compressed Length

      14.54 in

    • Extended Length

      24.75 in

    Details...
    Original price was: $70.00.Current price is: $62.91.Add to cart
    Original price was: $70.00.Current price is: $62.91.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JP PERFORMANCE SBM Billet Double Roller Timing Set JP5985

    SKU: JPP5985
    Product information
    • Weight3.76 lbs
    • Dimensions10.4 × 7.1 × 1.55 in
    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    • Chain Length Shorter Than Oe

      Standard

    • Chain Link Quantity

      68.0

    Details...
    Original price was: $126.00.Current price is: $113.74.Add to cart
    Original price was: $126.00.Current price is: $113.74.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SWIFT SPRINGS Bump Stop Spring 2000lb SBS2000

    SKU: SWISBS2000
    Product information
    • Weight0.655 lbs
    • Dimensions7.5 × 4.6 × 2.6 in
    • Spring Type

      Bump Stop

    • Length

      2.25 in

    • Outside Diameter

      2 in

    • Material

      Steel

    • Color

      Copper

    Details...
    Original price was: $111.18.Current price is: $92.65.Add to cart
    Original price was: $111.18.Current price is: $92.65.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JAZ 14in Triangular Funnel 550-014-06

    SKU: JAZ550-014-06
    Product information
    • Weight1.08 lbs
    • Dimensions17.5 × 12.1 × 11.2 in
    • Material

      Plastic

    • Color

      Red

    • Finish

      Natural

    • Quantity

      Each

    • Shape

      Triangle

    Details...
    Original price was: $27.82.Current price is: $25.29.Add to cart
    Original price was: $27.82.Current price is: $25.29.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS Solid Roller Lifters – BBM Verticle Style 91727

    SKU: HRC91727
    Product information
    • Weight4.76 lbs
    • Dimensions8.8 × 3.6 × 3.25 in
    • Product Line

      SportMax

    • Lifter Style

      Mechanical Roller

    • Body Diameter

      0.904 in

    • Pushrod Seat Height

      1.773 in

    • Weight

      250 grams

    Details...
    Original price was: $566.28.Current price is: $514.80.Add to cart
    Original price was: $566.28.Current price is: $514.80.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black Front FloorLiners 4416921

    SKU: WEA4416921
    Product information
    • Weight6.63 lbs
    • Dimensions31 × 25 × 5 in
    • Product Line

      FloorLiner

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      2 Piece

    • Textured

      Yes

    Details...
    Original price was: $142.00.Current price is: $128.95.Add to cart
    Original price was: $142.00.Current price is: $128.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HELLWIG Helper Springs 9707

    SKU: HEL9707
    Product information
    • Weight47 lbs
    • Dimensions43 × 8 × 3 in
    • Front / Rear

      Rear

    • Material

      Steel

    • Color

      Silver

    • Finish

      Powder Coat

    • Quantity

      Kit

    Details...
    Original price was: $277.35.Current price is: $241.17.Add to cart
    Original price was: $277.35.Current price is: $241.17.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    GT PERFORMANCE GT3 Horn Button Plain Billet Button -328412

    SKU: GTP11-1000
    Product information
    • Weight0.75 lbs
    • Dimensions5.4 × 5.2 × 3.6 in
    • Product Line

      GT3

    • Height

      1-1/2 in

    • Diameter

      3 in

    • Intended Steering Wheel

      3-Bolt

    • Hardware Included

      Yes

    Details...
    Original price was: $44.99.Current price is: $40.90.Add to cart
    Original price was: $44.99.Current price is: $40.90.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    79