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.

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

    SCHOENFELD SBC Modified Headers Long Primaries 1101

    SKU: SCH1101
    Product information
    • Weight28.3 lbs
    • Dimensions37.6 × 20.4 × 10 in
    • Material

      Steel

    • Quantity

      Pair

    • Length

      Full

    • Collector Diameter

      3 in

    • Fasteners Included

      Yes

    Details...
    Original price was: $345.84.Current price is: $314.40.Add to cart
    Original price was: $345.84.Current price is: $314.40.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KYB SHOCKS Shock/Strut Each SRM4079

    SKU: KYBSRM4079
    Product information
    • Weight31.4 lbs
    • Dimensions26 × 8.5 × 8 in
    • Product Line

      Truck-Plus

    • Internal Design

      Monotube

    • Gas/Hydraulic

      Gas

    • Spring Included

      Yes

    • Spring Material

      Steel

    Details...
    Original price was: $359.27.Current price is: $326.61.Add to cart
    Original price was: $359.27.Current price is: $326.61.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SIMPSON SAFETY Harness 5pt LL Pull-Down 2in Lap & Shoulder 12LD5WB

    SKU: SIM12LD5WB
    Product information
    • Weight5.33 lbs
    • Dimensions13 × 11 × 3.5 in
    • Color

      Black

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Harness99

    • Variant Column

      Lap Belt Ends,Shoulder Belt Ends,Anti Submarine Belt Ends

    Details...
    Original price was: $308.00.Current price is: $279.95.Add to cart
    Original price was: $308.00.Current price is: $279.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    STEEDA AUTOSPORTS Adjustable Differential Bushing Insert System 555-4443

    SKU: STD555-4443
    Product information
    • Weight3.4 lbs
    • Dimensions6.5 × 6.3 × 4.7 in
    • Hardware Included

      Yes

    • Quantity

      Kit

    • Bushing Material

      Polyurethane

    • Bushing Color

      Black / Red

    • Bushing Finish

      Natural

    Details...
    Original price was: $219.95.Current price is: $199.95.Add to cart
    Original price was: $219.95.Current price is: $199.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Wing Cylinder Stud 3/8-24 Titanium TIP6119

    SKU: TIP6119
    Product information
    • Weight0.04 lbs
    • Dimensions4.05 × 2.45 × 0.85 in
    • Material

      Titanium

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Intended Purpose

      Wing Cylinder Mount

    Details...
    Original price was: $25.19.Current price is: $20.99.Add to cart
    Original price was: $25.19.Current price is: $20.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-104

    SKU: HLY122-104
    Product information
    • Weight0.02 lbs
    • Dimensions4.95 × 3.5 × 0.6 in
    • Inside Diameter

      0.1340 in

    • Style

      Main

    • Material

      Brass

    • Color

      Natural

    • Finish

      Natural

    Details...
    Original price was: $18.00.Current price is: $15.76.Add to cart
    Original price was: $18.00.Current price is: $15.76.Add to wishlist
  • Add to wishlist
    Sale
    FLOWMASTER 40 Series Delta Flow Muffler 942041
    Add to wishlist

    FLOWMASTER 40 Series Delta Flow Muffler 942041

    SKU: FLO942041
    Product information
    • Weight10.55 lbs
    • Dimensions20.3 × 10.2 × 4.4 in
    • Product Line

      40 Series Delta Flow

    • Internal Construction

      Chambered

    • Base Construction

      Welded

    • Case Shape

      Oval

    • Case Length

      13 in

    Details...
    Original price was: $165.00.Current price is: $149.95.Add to cart
    Original price was: $165.00.Current price is: $149.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLAMING RIVER Battery Disconnect Big Switch FR1003
    Add to wishlist

    FLAMING RIVER Battery Disconnect Big Switch FR1003

    SKU: FLAFR1003
    Product information
    • Weight1.69 lbs
    • Dimensions8.2 × 7.95 × 3.55 in
    • Quantity

      Kit

    • Activation Method

      Rotary

    • Mounting Style

      Panel

    • Battery Terminal Thread

      10 mm x 1.25

    • Battery Continuous Amp Rating

      250 amp

    Details...
    Original price was: $156.16.Current price is: $141.96.Add to cart
    Original price was: $156.16.Current price is: $141.96.Add to wishlist
  • Add to wishlist
    Sale
    CENTERFORCE Ford Flywheel 700240
    Add to wishlist

    CENTERFORCE Ford Flywheel 700240

    SKU: CTF700240
    Product information
    • Weight33.932 lbs
    • Dimensions16.9 × 16.9 × 2.5 in
    • Brand

    • Type

    • Condition

    • Manufacturer Part Number (MPN)

      700240

    Details...
    Original price was: $493.14.Current price is: $410.95.Add to cart
    Original price was: $493.14.Current price is: $410.95.Add to wishlist
  • Add to wishlist
    Sale
    CLOYES True Roller Timing Set - AMC 448397
    Add to wishlist

    CLOYES True Roller Timing Set – AMC 448397

    SKU: CLO9-3127
    Product information
    • Weight4.61 lbs
    • Dimensions7.8 × 7.65 × 2.15 in
    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    • Quantity

      Kit

    • Product Line

      Premium Race

    Details...
    Original price was: $201.61.Current price is: $183.28.Add to cart
    Original price was: $201.61.Current price is: $183.28.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist

    112