Description

Muffler – Original 40 – 2.5 in Offset Inlet – 2.5 in Offset 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.

Reviews

There are no reviews yet.

Be the first to review “FLOWMASTER 40 Series Performance Muffler 42543”

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

    KYB SHOCKS Replacement Strut 5510054

    SKU: KYB5510054
    Product information
    • Weight10.65 lbs
    • Dimensions27.00 × 6.00 × 5.50 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Product Line

      Gas-A-Just

    • Internal Design

      Monotube

    • Gas/Hydraulic

      Gas

    Details...
    Original price was: $176.43.Current price is: $160.39.Add to cart
    Original price was: $176.43.Current price is: $160.39.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NOCO Battery Group 9 Lithium Powersports 400A NLP9

    SKU: NOCNLP9
    Product information
    • Weight3.2 lbs
    • Dimensions6.5 × 5.1 × 5.1 in
    • Product Line

      Lithium Powersport

    • Volts

      12V

    • Battery Type

      Lithium-ion

    • Case Material

      Plastic

    • Quantity

      Each

    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 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION VW Billet Distributor 8485

    SKU: MSD8485
    Product information
    • Weight3.3 lbs
    • Dimensions19.5 × 6.9 × 6.8 in
    • Quantity

      Each

    • Product Line

      Pro-Billet Street

    • Trigger Style

      Magnetic

    • Advance Type

      Mechanical

    • Cap Style

      Male

    Details...
    Original price was: $533.00.Current price is: $483.95.Add to cart
    Original price was: $533.00.Current price is: $483.95.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Cap-A-Dapt Kit Chevy V8 8420MSD

    SKU: MSD8420MSD
    Product information
    • Weight1.53 lbs
    • Dimensions6 × 5.5 × 5.5 in
    • Terminal Style

      HEI

    • Internal / External Coil

      External Coil

    • Vented / Non-Vented

      Vented

    • Mounting Method

      Clamp Down

    • Wire Hold Down Included

      Yes

    Details...
    Original price was: $143.00.Current price is: $129.95.Add to cart
    Original price was: $143.00.Current price is: $129.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    REMFLEX EXHAUST GASKETS Exhaust Gaskets BBF FE Medium Riser 3015

    SKU: REM3015
    Product information
    • Weight0.605 lbs
    • Dimensions26.1 × 5.2 × 0.5 in
    • Material

      Graphite

    • Quantity

      Pair

    • Port Shape

      Square

    • Port Height

      1.875 in

    • Port Width

      1.375 in

    Details...
    Original price was: $52.00.Current price is: $46.61.Add to cart
    Original price was: $52.00.Current price is: $46.61.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RUGGED RADIOS Headset Track Talk Red Linkable Intercom H80-RD

    SKU: RGRH80-RD
    Product information
    • Weight1.54 lbs
    • Dimensions11.8 × 11.05 × 4.55 in
    • Style

      Headset

    • Material

      Plastic

    • Color

      Red

    • Finish

      Powder Coat

    • Quantity

      Each

    Details...
    Original price was: $185.89.Current price is: $168.99.Add to cart
    Original price was: $185.89.Current price is: $168.99.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER OEM Stabilizer 03 Dodge 7013

    SKU: SKY7013
    Product information
    • Weight6.66 lbs
    • Dimensions23.4 × 6.5 × 3.65 in
    • Product Line

      Hydro 7000

    • Color

      White

    • Quantity

      Each

    • Finish

      Paint

    • Material

      Steel

    Details...
    Original price was: $72.00.Current price is: $64.83.Add to cart
    Original price was: $72.00.Current price is: $64.83.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER Black Max Shock W/Black Boot B8537

    SKU: SKYB8537
    Product information
    • Weight5.41 lbs
    • Dimensions24.6 × 3.25 × 3.05 in
    • Product Line

      Black MAX

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Hydraulic

    • Compressed Length

      15.06 in

    • Extended Length

      25.44 in

    Details...
    Original price was: $70.00.Current price is: $62.91.Add to cart
    Original price was: $70.00.Current price is: $62.91.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER HYDRO SHOCK W/RED BOOT H7043

    SKU: SKYH7043
    Product information
    • Weight6.24 lbs
    • Dimensions24.6 × 3.25 × 3.05 in
    • Product Line

      Hydro H7000 Series

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Hydraulic

    • Compressed Length

      14.82 in

    • Extended Length

      24.84 in

    Details...
    Original price was: $58.00.Current price is: $51.87.Add to cart
    Original price was: $58.00.Current price is: $51.87.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Rubber Front Mud Flaps 55000

    SKU: HSK55000
    Product information
    • Weight6.93 lbs
    • Dimensions24.25 × 12.5 × 1.5 in
    • Product Line

      MudDog

    • Application Specific

      Yes

    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    Details...
    Original price was: $77.00.Current price is: $69.99.Add to cart
    Original price was: $77.00.Current price is: $69.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    117