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

    MSD IGNITION Two Pin Connector 8824

    SKU: MSD8824
    Product information
    • Weight0.105 lbs
    • Dimensions8 × 6.1 × 1.45 in
    • Style

      MSD Magnetic

    • Quantity

      Kit

    • Pin Quantity

      2 Pin

    • Male/Female

      Male / Female

    • Pins Included

      Yes

    Details...
    Original price was: $17.00.Current price is: $14.78.Add to cart
    Original price was: $17.00.Current price is: $14.78.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 Cam Sync Plug – BBC w/ Tall Deck Block 85142

    SKU: MSD85142
    Product information
    • Weight2.9 lbs
    • Dimensions12.4 × 8.4 × 4.6 in
    • Adjustable

      Yes

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Anodized

    • Quantity

      Each

    Details...
    Original price was: $495.00.Current price is: $449.95.Add to cart
    Original price was: $495.00.Current price is: $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

    MARCH PERFORMANCE Saginaw Pump Brackets 20160

    SKU: MPP20160
    Product information
    • Weight1.98 lbs
    • Dimensions6.45 × 6.4 × 4.7 in
    • Product Line

      Ultra

    • Quantity

      Kit

    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    Details...
    Original price was: $167.43.Current price is: $152.21.Add to cart
    Original price was: $167.43.Current price is: $152.21.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR Engine Dipstick Ford 302 Engine ED-5013

    SKU: LOKED-5013
    Product information
    • Weight0.66 lbs
    • Dimensions28.9 × 2.4 × 2.2 in
    • Quantity

      Each

    • Mount Location

      Oil Pan

    • Flexible / Solid

      Flexible

    • Tube Material

      Braided Stainless

    • Tube Color

      Natural

    Details...
    Original price was: $114.00.Current price is: $102.95.Add to cart
    Original price was: $114.00.Current price is: $102.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Ventvisor Low Pro 2854064

    SKU: HSK2854064
    Product information
    • Weight2.8 lbs
    • Dimensions46.88 × 11.88 × 1.88 in
    • Product Line

      Low Profile Ventvisor

    • Application Specific

      Yes

    • Material

      Plastic

    • Color

      Smoke

    • Finish

      Natural

    Details...
    Original price was: $90.00.Current price is: $80.99.Add to cart
    Original price was: $90.00.Current price is: $80.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Snap Ring X Ball Upper Joint 22312

    SKU: HOW22312
    Product information
    • Weight0.01 lbs
    • Dimensions4 × 2.6 × 0.3 in
    • Upper/Lower

      Upper

    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Each

    Details...
    Original price was: $4.17.Current price is: $3.79.Add to cart
    Original price was: $4.17.Current price is: $3.79.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Spring Locker Orange 58lb 1280O

    SKU: WIN1280O
    Product information
    • Weight0.14 lbs
    • Dimensions3.95 × 3.8 × 3.45 in
    • Material

      Steel

    • Quantity

      Each

    • Color

      Orange

    • Finish

      Paint

    • Length

      3.000 in

    Details...
    Original price was: $23.41.Current price is: $21.28.Add to cart
    Original price was: $23.41.Current price is: $21.28.Add to wishlist
  • Add to wishlist
    Sale
    EQUUS Adapter Kit - Water Temp - Electric E9861
    Add to wishlist

    EQUUS Adapter Kit – Water Temp – Electric E9861

    SKU: EQUE9861
    Product information
    • Weight0.205 lbs
    • Dimensions4.8 × 3.25 × 1.25 in
    • Fitting A End 1 Size

      1/8 in NPT

    • Fitting A End 1 Style

      Female

    • Fitting A End 2 Size

      3/8 in NPT

    • Fitting A End 2 Style

      Male

    • Quantity

      Kit

    Details...
    Original price was: $10.80.Current price is: $9.82.Add to cart
    Original price was: $10.80.Current price is: $9.82.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    EAGLE Wrist Pin Bushing - SBM EAGB984-1
    Add to wishlist

    EAGLE Wrist Pin Bushing – SBM EAGB984-1

    SKU: EAGB984-1
    Product information
    • Weight0.05 lbs
    • Dimensions3.1 × 1.6 × 1.2 in
    • Alloy

      Silicon

    • Material

      Bronze

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $14.37.Current price is: $13.06.Add to cart
    Original price was: $14.37.Current price is: $13.06.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist

    123