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.

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

    PROFORM BBC Gear Drive Kit 66918C

    SKU: PFM66918C
    Product information
    • Weight4.211 lbs
    • Dimensions12.25 × 6.85 × 2 in
    • Product Line

      Hi-Performance

    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Kit

    Details...
    Original price was: $147.16.Current price is: $133.78.Add to cart
    Original price was: $147.16.Current price is: $133.78.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Socket Style Distributor Boots (9 Per Card) 8851

    SKU: MSD8851
    Product information
    • Weight0.345 lbs
    • Dimensions7.8 × 6 × 1.75 in
    • Material

      Silicone

    • Color

      Gray

    • Finish

      Natural

    • Quantity

      Set of 9

    • Boot Style

      Distributor / Coil

    Details...
    Original price was: $38.00.Current price is: $33.69.Add to cart
    Original price was: $38.00.Current price is: $33.69.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Pro-Coil – Rear Coilover Shock System Adjustable RCK52340

    SKU: QA1RCK52340
    Product information
    • Weight22.55 lbs
    • Dimensions21.3 × 10.25 × 9 in
    • Product Line

      Pro-Coil

    • Quantity

      Pair

    • Hardware Included

      Yes

    • Application Specific

      Yes

    • Front / Rear

      Rear

    Details...
    Original price was: $976.00.Current price is: $886.95.Add to cart
    Original price was: $976.00.Current price is: $886.95.
    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 Gm Hei Coil 8225

    SKU: MSD8225
    Product information
    • Weight1.75 lbs
    • Dimensions8.05 × 6.2 × 3 in
    • Quantity

      Each

    • Coil Location

      In-Cap

    • Coil Style

      E-Core

    • Coil Internal Fill

      Epoxy

    • Max Voltage

      42000V

    Details...
    Original price was: $139.00.Current price is: $125.95.Add to cart
    Original price was: $139.00.Current price is: $125.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Hemi Dual Plug Wire Set 31559

    SKU: MSD31559
    Product information
    • Weight10.08 lbs
    • Dimensions14.2 × 10.85 × 9.75 in
    • Product Line

      Super Conductor

    • Rfi Supression

      Yes

    • Cut To Length

      Yes

    • Conductor Style

      Spiral Core

    • Distributor Terminal End Type

      HEI

    Details...
    Original price was: $789.00.Current price is: $716.95.Add to cart
    Original price was: $789.00.Current price is: $716.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Atomic AirForce LS7 Intake Manifold 2701

    SKU: MSD2701
    Product information
    • Weight19.65 lbs
    • Dimensions27 × 16 × 9.5 in
    • Product Line

      Atomic AirForce

    • Quantity

      Each

    • Throttle Body Quantity

      1.0

    • Throttle Body Flange Diameter

      103 mm

    • Engine Deck

      OEM

    Details...
    Original price was: $1,595.00.Current price is: $1,449.95.Add to cart
    Original price was: $1,595.00.Current price is: $1,449.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SHIFNOID Shift Kit – 2-Speed CO2 SA4000

    SKU: SHFSA4000
    Product information
    • Weight2.3 lbs
    • Dimensions12 × 9.3 × 3.7 in
    • Finish

      Anodized

    • Color

      Black / Natural

    • Quantity

      Kit

    • Material

      Aluminum

    • Type

      Electric, C02

    Details...
    Original price was: $174.94.Current price is: $159.04.Add to cart
    Original price was: $174.94.Current price is: $159.04.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH No Drill Mudflaps 110106-120106

    SKU: WEA110106-120106
    Product information
    • Weight8.23 lbs
    • Dimensions25 × 15 × 14 in
    • Product Line

      DigitalFit

    • Application Specific

      Yes

    • Front / Rear

      Front / Rear

    • Texture

      Textured

    • Material

      Plastic

    Details...
    Original price was: $198.00.Current price is: $179.90.Add to cart
    Original price was: $198.00.Current price is: $179.90.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Front FloorLiner HP 443531IM

    SKU: WEA443531IM
    Product information
    • Weight7 lbs
    • Dimensions32 × 25 × 5.5 in
    • Product Line

      FloorLiner HP

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      2 Piece

    • Textured

      Yes

    Details...
    Original price was: $172.00.Current price is: $155.95.Add to cart
    Original price was: $172.00.Current price is: $155.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-68

    SKU: HLY122-68
    Product information
    • Weight0.025 lbs
    • Dimensions5 × 3.45 × 0.8 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0685 in

    • Jet Number

      68.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $16.00.Current price is: $14.30.Add to cart
    Original price was: $16.00.Current price is: $14.30.Add to wishlist

    94