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

    PERMATEX Red Threadlocker 5gram RED THREADLOCKER G 27005

    SKU: PEX27005
    Product information
    Details...
    Original price was: $8.54.Current price is: $7.76.Add to cart
    Original price was: $8.54.Current price is: $7.76.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Holley Carb. Float Adj. Tool 67443

    SKU: PFM67443
    Product information
    • Weight0.62 lbs
    • Dimensions10.75 × 5 × 2.6 in
    • Material

      Steel

    • Color

      Zinc

    • Finish

      Oxide

    • Quantity

      Each

    • Tool Function

      Float Adjusting Tool

    Details...
    Original price was: $34.39.Current price is: $31.26.Add to cart
    Original price was: $34.39.Current price is: $31.26.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROTHANE GM Engine Mount PR Clamshell Small 7-506

    SKU: PTN7-506
    Product information
    • Weight3.3 lbs
    • Dimensions6.2 × 6.2 × 3.7 in
    • Bushing Material

      Polyurethane

    • Bushing Color

      Red

    • Bushing Finish

      Natural

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $80.38.Current price is: $73.07.Add to cart
    Original price was: $80.38.Current price is: $73.07.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NITROUS EXPRESS Replacement Jet 17067

    SKU: NXS17067
    Product information
    • Weight0.015 lbs
    • Dimensions3.2 × 1.8 × 0.75 in
    • Product Line

      HP Jets

    • Inside Diameter

      0.067 in

    • Jet Number

      67.0

    • Style

      Flare

    • Material

      Brass

    Details...
    Original price was: $7.62.Current price is: $6.63.Add to cart
    Original price was: $7.62.Current price is: $6.63.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Stocker Star Shock – Double Adjustable TD501

    SKU: QA1TD501
    Product information
    • Weight3.46 lbs
    • Dimensions19.25 × 3.95 × 3.65 in
    • Quantity

      Each

    • Product Line

      Stocker Star Double Adjustable

    • Bushing Material

      Polyurethane

    • Bushing Color

      Black

    • Application Specific

      Yes

    Details...
    Original price was: $346.45.Current price is: $314.95.Add to cart
    Original price was: $346.45.Current price is: $314.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Moly Piston Ring Set E299K30

    SKU: SEAE299K30
    Product information
    • Weight1.15 lbs
    • Dimensions5.2 × 5 × 3.2 in
    • Product Line

      Performance

    • Bore (Standard)

      4.150 in

    • Bore (Metric)

      105.41 mm

    • Tension

      Standard

    • Top Ring Included

      Yes

    Details...
    Original price was: $83.46.Current price is: $75.87.Add to cart
    Original price was: $83.46.Current price is: $75.87.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Back-Up Light Switch 2480003

    SKU: HUR248-0003
    Product information
    • Weight0.2 lbs
    • Dimensions7.1 × 4.3 × 1.35 in
    • Quantity

      Kit

    • Material

      Steel

    • Color

      Zinc

    • Finish

      Oxide

    • Intended Application

      Back Up

    Details...
    Original price was: $67.00.Current price is: $60.85.Add to cart
    Original price was: $67.00.Current price is: $60.85.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VENTSHADE Ventvisor 4Pc 94842

    SKU: VEN94842
    Product information
    • Weight2.4 lbs
    • Dimensions47 × 12 × 2 in
    • Product Line

      Ventvisor

    • Application Specific

      Yes

    • Front Mounting Style

      Stick-On

    • Rear Mounting Style

      Stick-On

    • In Channel / Out Of Channel

      Out of Channel

    Details...
    Original price was: $70.00.Current price is: $62.99.Add to cart
    Original price was: $70.00.Current price is: $62.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS Roller Cam Button – .800 94570

    SKU: HRC94570
    Product information
    • Weight0.065 lbs
    • Dimensions3.9 × 2.2 × 0.95 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Paint

    • Quantity

      Each

    • Length

      0.800 in

    Details...
    Original price was: $13.87.Current price is: $12.61.Add to cart
    Original price was: $13.87.Current price is: $12.61.Add to wishlist
  • Add to wishlist
    Sale
    DIVERSIFIED MACHINE Quick Disconnect Shifter SRC-2406
    Add to wishlist

    DIVERSIFIED MACHINE Quick Disconnect Shifter SRC-2406

    SKU: DMISRC-2406
    Product information
    • Weight0.04 lbs
    • Dimensions2.85 × 2.75 × 0.45 in
    • Disconnect Thread

      10-32 in

    • Stud Included

      Yes

    • Stud Thread

      10-32 in

    • Material

      Steel

    • Color

      Zinc

    Details...
    Original price was: $12.57.Current price is: $11.43.Add to cart
    Original price was: $12.57.Current price is: $11.43.Add to wishlist

    105