Description

Muffler – Original 40 – 3 in Offset Inlet – 3 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 43043”

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

    PROTHANE End Link Set 5 Mount Length 19-416-BL

    SKU: PTN19-416BL
    Product information
    • Weight1.35 lbs
    • Dimensions10.55 × 2.2 × 2.15 in
    • Bushing Material

      Polyurethane

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    • Quantity

      Pair

    • Variant

      Yes

    Details...
    Original price was: $30.23.Current price is: $27.48.Add to cart
    Original price was: $30.23.Current price is: $27.48.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PYROTECT Jacket Junior Medium Black SFI-1 JJ100120

    SKU: PYRJJ100120
    Product information
    • Weight1.275 lbs
    • Dimensions17.85 × 15 × 6.45 in
    • Size

      Youth Medium

    • Sfi Rating

      3.2A/1

    • Material

      Fire Retardant Fabric

    • Color

      Black

    • Quantity

      Each

    Details...
    Original price was: $109.00.Current price is: $99.00.Add to cart
    Original price was: $109.00.Current price is: $99.00.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Coil-Over Conversion Kit Pro Rear ALN2000K

    SKU: QA1ALN2000K
    Product information
    • Weight28.25 lbs
    • Dimensions40 × 8 × 8 in
    • Product Line

      Pro-Rear System Ride Sensitive

    • Quantity

      Kit

    • Front / Rear

      Rear

    • Driver / Passenger Side

      Driver / Passenger

    • Internal Design

      Twintube

    Details...
    Original price was: $844.00.Current price is: $766.95.Add to cart
    Original price was: $844.00.Current price is: $766.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MACS CUSTOM TIE-DOWNS 2in Round Ring E-Track Fitting Each 320001

    SKU: MTD320001
    Product information
    • Weight0.345 lbs
    • Dimensions6.05 × 3.15 × 1.7 in
    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $9.54.Current price is: $7.95.Add to cart
    Original price was: $9.54.Current price is: $7.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 90 Deg. Pro Temp. Boot Kit (8pcs.) 8852

    SKU: MSD8852
    Product information
    • Weight0.33 lbs
    • Dimensions7.85 × 6.1 × 1.5 in
    • Material

      Rubber

    • Color

      Red

    • Finish

      Natural

    • Quantity

      Set of 8

    • Product Line

      Pro Race

    Details...
    Original price was: $45.00.Current price is: $40.49.Add to cart
    Original price was: $45.00.Current price is: $40.49.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MALLORY Promaster Coil 29440

    SKU: MAL29440
    Product information
    • Weight3.15 lbs
    • Dimensions7.1 × 4.6 × 4.1 in
    • Quantity

      Kit

    • Product Line

      Promaster Classic Series

    • Coil Location

      Remote

    • Coil Style

      Canister

    • Coil Shape

      Rectangle

    Details...
    Original price was: $220.00.Current price is: $199.95.Add to cart
    Original price was: $220.00.Current price is: $199.95.
    Quantity Only 4 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

    HUSHMAT MEGA Sheet Bulk Kit 10900

    SKU: HMT10900
    Product information
    • Weight42.13 lbs
    • Dimensions26 × 14 × 5 in
    • Material

      Foam / Aluminum

    • Color

      Silver

    • Quantity

      Set of 9

    • Product Line

      Mega Bulk Kit

    • Length

      24 in

    Details...
    Original price was: $550.00.Current price is: $499.99.Add to cart
    Original price was: $550.00.Current price is: $499.99.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HEDMAN SBM Block Hugger Headers 78500

    SKU: HED78500
    Product information
    • Weight18.495 lbs
    • Dimensions22.25 × 13.85 × 8.95 in
    • Length

      Short

    • Flange Thickness

      0.3125 in

    • Primary Diameter

      1.625 in

    • Primary Gauge

      18-Gauge

    • Collector Diameter

      3 in

    Details...
    Original price was: $467.40.Current price is: $424.91.Add to cart
    Original price was: $467.40.Current price is: $424.91.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8521

    SKU: WIN8521
    Product information
    • Weight6.75 lbs
    • Dimensions8.9 × 5 × 1.9 in
    • Spline

      10.0

    • Set Number

      21

    • Gear 1 Tooth Count

      19.0

    • Gear 2 Tooth Count

      29.0

    • 4:12 Ring And Pinion Low Ratio

      2.7

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist

    39