Description

Muffler – Original 40 – 2.25 in Offset Inlet – 2.25 in Center Outlet – 13 x 9.75 x 4 in Oval Body – 19 in Long – Steel – Black Paint – Universal – Each

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 FLOWMASTER

Flowmaster started out over 30 years ago, developing mufflers and exhaust systems for race cars to reduce noise without impacting power output. Today, Flowmaster has become one of the most respected names in the automotive aftermarket. With a full line of exhaust systems and components available for a huge selection of vehicles, they are known for systems that deliver an aggressive sound and noticeable power increases over stock.

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 “FLOWMASTER 40 Series Performance Muffler 42441”

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 Blue Medium YA0910

    SKU: STIYA0910
    Product information
    • Weight0.385 lbs
    • Dimensions12.5 × 9.6 × 4.85 in
    • Brand

    • Manufacturer Part Number

      YA0910

    • Type

    Details...
    Original price was: $226.00.Current price is: $204.95.Add to cart
    Original price was: $226.00.Current price is: $204.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Ignitor II Conversion Kit 91266

    SKU: PRT91266
    Product information
    • Weight0.21 lbs
    • Dimensions6.15 × 4.85 × 1.75 in
    • Product Line

      Ignitor II

    • Quantity

      Kit

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    Details...
    Original price was: $220.00.Current price is: $199.29.Add to cart
    Original price was: $220.00.Current price is: $199.29.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Igniter Conversion Kit Lucas LU-145

    SKU: PRTLU-145
    Product information
    • Weight0.185 lbs
    • Dimensions6.2 × 4.9 × 1.6 in
    • Quantity

      Kit

    • Product Line

      Ignitor

    • Advance Type

      Vacuum / Mechanical

    • Trigger Method

      Magnetic

    • Voltage

      12V

    Details...
    Original price was: $220.00.Current price is: $199.29.Add to cart
    Original price was: $220.00.Current price is: $199.29.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON BBC Crank Scraper 32645

    SKU: MIL32645
    Product information
    • Weight0.53 lbs
    • Dimensions19.55 × 5.9 × 0.1 in
    • UPC Code

      806621326457

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      32645

    Details...
    Original price was: $21.79.Current price is: $18.95.Add to cart
    Original price was: $21.79.Current price is: $18.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MELLING Intermediate Shaft IS-63

    SKU: MELIS63
    Product information
    • Weight1.05 lbs
    • Dimensions9.8 × 3.3 × 2.4 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Each

    • Diameter

      0.485 in

    Details...
    Original price was: $63.68.Current price is: $57.89.Add to cart
    Original price was: $63.68.Current price is: $57.89.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    STEWART Water Pump Inline Elec. E558A-BK

    SKU: STEE558A-BK
    Product information
    • Weight6.7 lbs
    • Dimensions14.6 × 8.6 × 8.2 in
    • Pump Flow

      55 GPM

    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    Details...
    Original price was: $567.73.Current price is: $516.12.Add to cart
    Original price was: $567.73.Current price is: $516.12.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Wing Tree Assembly 16in Titanium TIP6002

    SKU: TIP6002
    Product information
    • Weight2.66 lbs
    • Dimensions27.5 × 20.05 × 2.65 in
    • Material

      Titanium

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Kit

    • Style

      Top Wing

    Details...
    Original price was: $395.99.Current price is: $329.99.Add to cart
    Original price was: $395.99.Current price is: $329.99.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FAST ELECTRONICS XR3000 Electronic Ign. Conversion Kit 3000-0226

    SKU: FST3000-0226
    Product information
    • Weight1.45 lbs
    • Dimensions6.1 × 4 × 3.9 in
    • Quantity

      Kit

    • Product Line

      XR3000

    • Trigger Method

      Optical

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    Details...
    Original price was: $179.34.Current price is: $155.95.Add to cart
    Original price was: $179.34.Current price is: $155.95.Add to wishlist
  • Add to wishlist
    Sale
    DESIGN ENGINEERING Battery Insulation Kit 10480
    Add to wishlist

    DESIGN ENGINEERING Battery Insulation Kit 10480

    SKU: DSN10480
    Product information
    • Weight0.43 lbs
    • Dimensions11.05 × 8.05 × 2.15 in
    • Product Line

      Cell Saver

    • Intended Use

      Battery Insulation Kit

    • Radiant Heat Resistance Fahrenheit

      2000 Degrees

    • Length

      40 in

    • Material

      Insulated Mat

    Details...
    Original price was: $25.41.Current price is: $23.10.Add to cart
    Original price was: $25.41.Current price is: $23.10.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    DERALE LS Engine Block-Off Adapter 35601

    SKU: DER35601
    Product information
    • Inlet Size

      1/8 in NPT

    • Inlet Style

      Female

    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    • Style

      Adapter

    Details...
    Original price was: $74.00.Current price is: $64.35.Add to cart
    Original price was: $74.00.Current price is: $64.35.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist

    64