{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

Flowmaster®
42443 Muffler, Black

Tap image and pinch to zoom.
$89.95
$112.00Save: $22.05(20%)
Manufacturer #42443
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Muffler
Brand:
Flowmaster
Notes:
May Require Minor Modification
Series:
40 Series Original Series
Inlet Size:
2.25 in. Inlet Size
Outlet Size:
2.25 in. Outlet Size
Color Finish:
Black
Quantity Sold:
Sold individually
Warranty:
3-year Flowmaster limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Attachment Style:
Clamp-On or Weld-On
Body Length:
13 in. Body Length
Case Shape:
Oval
Height:
4 in. Height
Inlet Location:
Offset
Inlet Quantity:
Single
Interchange Part Number:
REPF961106
Internal Construction:
Chambered
Material:
Made of Aluminized Steel
Outlet Location:
Offset
Outlet Quantity:
Single Outlet(s)
Overall Length:
19 in. Overall Length
Product Fit:
May Require Minor Modification
Recommended Use:
Performance Replacement
Sound Level:
Aggressive
Width:
9.75 in. Width

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1966-1973 Chevrolet Caprice
All Submodels
All Engines
-
1967-1981 Chevrolet Camaro
All Submodels
All Engines
-
1967-1981 Pontiac Firebird
All Submodels
All Engines
-
1973 Chevrolet K10 Suburban
Base
8 Cyl 5.0L
-
1973 GMC K15/K1500 Suburban
Base
8 Cyl 5.7L
-
Page 1 of 47 | Showing 1 - 5 of 234 results

Product Information

FLOWMASTER – 40 SERIES ORIGINAL MUFFLERS

Flowmaster’s 40 Series Original mufflers turn give your ride that rich muscle car rumble and turn it into a performance powerhouse with an aggressive, deep tone that will make you smile as you put the pedal to the metal. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Great for muscle cars or vehicles that need a single exhaust
  • Backed by a lifetime warranty for stainless/3 years for aluminized steel
  • Fully MIG-welded for maximum strength
  • Comes in 16-gauge aluminized steel or stainless steel
  • Quick and easy installation
  • Very aggressive tone
  • Improves torque and horsepower
  • Come in single or dual pipe style
  • Dyno-tested
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
will this sound good on a 3.4 v 6 camaro 1993 ?Frank Haimerl h.Aug 04, 2022
Best Answer:Hi Frank, I'm glad to assist you. This 40 series Flowmaster muffler is with an aggressive sound. There is also a mild to moderate sound output. Click the link below to order today while on sale. But, if this is what you like. It is really up to you. Grab our lowered price with 8% off already. Happy shopping! <a href="https://www.carparts.com/muffler/flowmaster/f1342443?can=CPJE1043_CSQA_20220804" target="_blank">https://www.carparts.com/muffler/flowmaster/f1342443?can=CPJE1043_CSQA_20220804</a>
Jeonino E.STAFFAug 04, 2022
0
Do you know how this sounds in a modified 2014 Mustang V6??Slikrik030Sep 04, 2020
Best Answer:Hi Richard, This has an aggressive sound. Since your vehicle is modified, please check the specifications below: This may require minor modification. This is made of Aluminized Steel, Inlet and Outlet size is 2.5 inches, Clamp or Weld-on, Body Length 13 inches, 4 inches in height, 19 inches overall length. width is 9.75 inches.
Grace G.STAFFSep 04, 2020

Customer Reviews

Muffler, Black
Cheapest I could find and fast free shipping this Is my first review but iv been ordering through <a href="http://carparts.com" target="_blank">carparts.com</a> for all my vehicles
Jeremy L.
VERIFIED PURCHASER
Purchased on Feb 27, 2022