Description

Muffler – Dirt Modified – 3 in Inlet – 3 in Straight Outlet – 8 in Long Body – Steel – Natural – Each
This part is designed and intended for installation in Ancient (Model Year 1974 or earlier), or Competition, or Racing Vehicles. Competition or Racing Vehicles may be operated exclusively in 1) events organized by recognized bodies with authorizing permits for participating drivers. 2) racing event qualification, and 3) practice associated with events. Installation and operation of this part in a non-Ancient street driven Vehicle, including driving Competition or Racing Vehicles to the racetrack, is likely to be considered illegal ÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂTampering ÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂ or a ÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂDefeat Device

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 BEYEA CUSTOM HEADERS

Beyea develops headers and exhaust components for circle track racing. Each header or exhaust set up has been tried and tested. Beyea headers and exhaust systems are used by many of the top Modified and Late Model race teams and engine builders across the U.S.

Reviews

There are no reviews yet.

Be the first to review “BEYEA CUSTOM HEADERS Dirt Modified Muffler 3in MUF3DM”

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

    NITROUS OXIDE SYSTEMS Big Shot System Holley 02101NOS

    SKU: NOS02101
    Product information
    • Weight25.59 lbs
    • Dimensions25.2 × 10.25 × 10.25 in
    • Product Line

      Big Shot

    • Quantity

      Kit

    • Wet / Dry Kit

      Wet

    • Plate / Fogger

      Plate

    • Single / Dual Stage

      Single

    Details...
    Original price was: $1,430.00.Current price is: $1,299.95.Add to cart
    Original price was: $1,430.00.Current price is: $1,299.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION GM Racing Rotor 8467

    SKU: MSD8467
    Product information
    • Weight0.29 lbs
    • Dimensions7.7 × 5.75 × 1.4 in
    • Terminal Material

      Brass

    • Material

      Plastic

    • Color

      Red

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $20.00.Current price is: $17.63.Add to cart
    Original price was: $20.00.Current price is: $17.63.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOPAR PERFORMANCE Valve Lash Adj. Decal P4452989

    SKU: MOPP4452989
    Product information
    Details...
    Original price was: $5.57.Current price is: $5.06.Add to cart
    Original price was: $5.57.Current price is: $5.06.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON Ford S/S Engine Dipstick 22040

    SKU: MIL22040
    Product information
    • Weight0.6 lbs
    • Dimensions23.25 × 3.75 × 0.5 in
    • Quantity

      Each

    • Mount Location

      Oil Pan

    • Flexible / Solid

      Flexible

    • Tube Material

      Braided Stainless

    • Tube Color

      Natural

    Details...
    Original price was: $114.94.Current price is: $99.95.Add to cart
    Original price was: $114.94.Current price is: $99.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Cast Piston H336CP40

    SKU: SEAH336CP40
    Product information
    • Weight15.35 lbs
    • Dimensions18.4 × 9.5 × 4.6 in
    • Product Line

      Speed-Pro

    • Bore

      4.040 in

    • Style

      Flat Top

    • Material Style

      Hypereutectic

    • Coated

      Skirt

    Details...
    Original price was: $226.37.Current price is: $205.79.Add to cart
    Original price was: $226.37.Current price is: $205.79.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JERICO WJ 121616 JER-0018

    SKU: JER0018
    Product information
    • Weight0.07 lbs
    • Dimensions4.9 × 2.8 × 1.7 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Intended Purpose

      Clutch Gear Bearing

    Details...
    Original price was: $39.40.Current price is: $35.82.Add to cart
    Original price was: $39.40.Current price is: $35.82.
    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 Stacked Front Bumper 4130 Black TIP7005

    SKU: TIP7005
    Product information
    • Weight3.83 lbs
    • Dimensions20 × 11 × 5.5 in
    • Style

      Sprint Car

    • Material

      Chromoly

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Each

    Details...
    Original price was: $87.59.Current price is: $72.99.Add to cart
    Original price was: $87.59.Current price is: $72.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    GRANT Classic Steering Wheel 990

    SKU: GRT990
    Product information
    • Weight4.8 lbs
    • Dimensions17 × 15.8 × 5.3 in
    • Product Line

      Classic 5

    • Shape

      Round

    • Diameter (In)

      14.5 in

    • Dish (In)

      2.75 in

    • Mounting Bolt Quantity 1

      5.0

    Details...
    Original price was: $151.29.Current price is: $137.54.Add to cart
    Original price was: $151.29.Current price is: $137.54.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    CHEVROLET PERFORMANCE Starter Bolt 11610633

    SKU: GMP11610633
    Product information
    • Weight0.19 lbs
    • Dimensions5.8 × 1.7 × 0.65 in
    • Length

      4.710 in

    • Thread

      10 mm x 1.5

    • Head/Nut Style

      Hex

    • Material

      Steel

    • Color

      Zinc

    Details...
    Original price was: $7.78.Current price is: $7.07.Read more
    Original price was: $7.78.Current price is: $7.07.Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO Gasket Kit 260-1013
    Add to wishlist

    FEL-PRO Gasket Kit 260-1013

    SKU: FEL260-1013
    Product information
    • Weight2.55 lbs
    • Dimensions30.63 × 11 × 1.38 in
    • Quantity

      Kit

    • Set Type

      Full Gasket Set

    • Head Gaskets Included

      Yes

    • Head Gasket Quantity

      2.0

    • Intake Manifold Gaskets Included

      Yes

    Details...
    Original price was: $79.21.Current price is: $72.01.Add to cart
    Original price was: $79.21.Current price is: $72.01.Add to wishlist

    120