Description

Exhaust Header / Manifold Gasket – 1.438 in Round Port – 0.063 in Thickness – Steel Core Laminate – 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.

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 HEDMAN

Originally designed for straight-line drag racers, word spread quickly about Hedman Hedder’s reputation for building quality headers designed for maximum power at a reasonable price. Today, Hedman not only sells headers but full exhaust kits and components.

Reviews

There are no reviews yet.

Be the first to review “HEDMAN Header Gaskets GM 4.3L 27670”

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

    STILO Visor ST6 Smoked Dark YA0907

    SKU: STIYA0907
    Product information
    • Weight0.385 lbs
    • Dimensions11.8 × 7.6 × 6.1 in
    • Brand

    • Manufacturer Part Number

      YA0907

    • Type

    Details...
    Original price was: $169.00.Current price is: $152.95.Add to cart
    Original price was: $169.00.Current price is: $152.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM HD Bench Top Valve Spring Tester 66775

    SKU: PFM66775
    Product information
    • Weight8.41 lbs
    • Dimensions14.55 × 7.55 × 6.75 in
    • Analog / Digital

      Analog

    • Psi Range

      700 lb

    • Low Range

      0 lb

    • High Range

      700 lb

    • Gauge Face Color

      White

    Details...
    Original price was: $435.39.Current price is: $395.81.Add to cart
    Original price was: $435.39.Current price is: $395.81.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORGED Front Stabilizer Bar Lin 113-10632

    SKU: PFG113-10632
    Product information
    • Weight1.5 lbs
    • Dimensions13.75 × 3.7 × 2.2 in
    • Application Specific

      Yes

    • Front / Rear

      Front

    • Driver / Passenger Side

      Passenger Side

    • Hardware Included

      Yes

    • Bushing Material

      Polyurethane

    Details...
    Original price was: $47.78.Current price is: $41.55.Add to cart
    Original price was: $47.78.Current price is: $41.55.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    OPTITORQUE TECHNOLOGIES LLC Ford Power Stroke Head Stud Kit 6.4L 10802

    SKU: OTT10802
    Product information
    • Weight15.353 lbs
    • Dimensions10 × 4.5 × 3.5 in
    • Product Line

      TorqueMaster Series

    • Bolt/Stud Kit

      Stud

    • Washers Included

      Yes

    • Alloy

      HSLA

    • Material

      Chromoly

    Details...
    Original price was: $670.00.Current price is: $608.99.Add to cart
    Original price was: $670.00.Current price is: $608.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Chevy V8 Crate Engine RTR Dist. Ignition Kit 84741

    SKU: MSD84741
    Product information
    • Weight11.95 lbs
    • Dimensions17.9 × 11.9 × 9.2 in
    • Quantity

      Kit

    • Product Line

      Crate Ignition Kits

    • Advance Type

      Vacuum

    • Cap Style

      HEI

    • Distributor

      Yes

    Details...
    Original price was: $791.00.Current price is: $718.95.Add to cart
    Original price was: $791.00.Current price is: $718.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Superseal Crimp Plier 3512MSD

    SKU: MSD3512MSD
    Product information
    • Weight0.73 lbs
    • Dimensions10.6 × 4.55 × 1 in
    • Product Line

      Superseal

    • Quantity

      Each

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    Details...
    Original price was: $39.00.Current price is: $35.43.Add to cart
    Original price was: $39.00.Current price is: $35.43.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARCH PERFORMANCE Sanden Style Chrome AC Compressor P412

    SKU: MPPP412
    Product information
    • Weight11.35 lbs
    • Dimensions8.1 × 7.4 × 7.3 in
    • Quantity

      Each

    • Pulley Included

      Yes

    • Compressor Type

      Sanden 7176

    • Refrigerant Type

      R134-A

    • Compressor Clutch Included

      Yes

    Details...
    Original price was: $460.77.Current price is: $418.88.Add to cart
    Original price was: $460.77.Current price is: $418.88.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RANCHO RS7MT Shock RS77267

    SKU: RAN77267
    Product information
    • Weight4.92 lbs
    • Dimensions24 × 3 × 3 in
    • Product Line

      RS7MT

    • Internal Design

      Monotube

    • Gas/Hydraulic

      Gas

    • Stroke Length

      7.92 in

    • Compressed Length

      15.08 in

    Details...
    Original price was: $91.99.Current price is: $79.99.Add to cart
    Original price was: $91.99.Current price is: $79.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KC HILITES FLEX ERA 3 – Two -Light Master Kit 288

    SKU: KCH288
    Product information
    • Weight4.503 lbs
    • Dimensions7.5 × 6.5 × 6.5 in
    • Style

      Pod

    • Material

      Aluminum

    • Finish

      Anodized

    • Quantity

      Kit

    • Color

      Black

    Details...
    Original price was: $550.00.Current price is: $499.99.Add to cart
    Original price was: $550.00.Current price is: $499.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Spindle Nut Kit Titanium For Sprint Spindle Each TIP2858

    SKU: TIP2858
    Product information
    • Weight0.11 lbs
    • Dimensions4.05 × 2.15 × 0.8 in
    • Material

      Titanium

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $59.99.Current price is: $49.99.Add to cart
    Original price was: $59.99.Current price is: $49.99.Add to wishlist

    49