{
    "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
}
2009 GMC Sierra 1500
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2009 GMC Sierra 1500

2009 GMC Sierra 1500 Mufflers

Refine by:
See All

Shop Catalog

Showing 1 - 15 of 488 results
Display item:
15
30
45
Sort by:
Muffler -
Davico®
Muffler -
Part Number: DAV491577
Guaranteed to Fit
$62.99
Vehicle Fitment
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 WT 6 Cyl 4.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Color Finish : Factory FinishQuantity Sold : Sold individuallyWarranty : 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and weldsProp 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Muffler -
Magnaflow®
Muffler -
Part Number: M6612198
Guaranteed to Fit
$145.00
Vehicle Fitment
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Notes : 3 in. core; 4 in. center to center spacing on outlets; Reversible for custom installationSeries : Performance SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyWarranty : Lifetime Magnaflow Limited WarrantyProp 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 : Weld-OnSound Level : ModerateMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : Direct FitInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 20 in. overall lengthOutlet Quantity : Dual Outlet(s)Internal Construction : Straight-ThroughInlet Location : CenterHeight : 5 in. HeightBody Length : 14 in. Body Length
Muffler -
Walker®
Muffler -
Part Number: WK21577
Guaranteed to Fit
$87.49
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
Product Details
Series : Quiet-Flow3 SeriesQuantity Sold : Sold individuallyProp 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.

Material : Made of Stainless SteelRecommended Use : OE Replacement
Muffler
Dynomax®
Muffler
Part Number: D2217233
Guaranteed to Fit
$166.99
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 WT 6 Cyl 4.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Series : Ultra Flo Welded SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyProp 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 : Weld-OnSound Level : AggressiveMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementInlet Quantity : SingleOutlet Location : CenterCase Shape : OvalOverall Length : 25 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : Straight-ThroughInlet Location : OffsetHeight : 4.5 in. HeightBody Length : 20 in. Body LengthWidth : 9.75 in. Width
Muffler, Natural, Under 8600 Gross Vehicle Weight
Dynomax®
Muffler, Natural, Under 8600 Gross Vehicle Weight
Part Number: D2217674
Guaranteed to Fit
$90.99
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L Under 8600 Gross Vehicle Weight
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L Under 8600 Gross Vehicle Weight
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L Under 8600 Gross Vehicle Weight
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L Under 8600 Gross Vehicle Weight
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L Under 8600 Gross Vehicle Weight
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L Under 8600 Gross Vehicle Weight
Product Details
Series : Super Turbo SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyProp 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 : Weld-OnSound Level : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 17 in. overall lengthOutlet Quantity : Dual Outlet(s)Internal Construction : TurboInlet Location : CenterHeight : 4.25 in. HeightBody Length : 13 in. Body LengthWidth : 9.75 in. Width
Muffler -
Flowmaster®
Muffler -
Part Number: F13853558
Guaranteed to Fit
$251.05
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLT 8 Cyl 6.0L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 6.0L
Product Details
Series : 50 Series Heavy Duty SeriesInlet Size : 3.5 in. Inlet SizeOutlet Size : 3.5 in. Outlet SizeColor Finish : BlackQuantity Sold : Sold individuallyProp 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 : Weld-OnSound Level : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 18 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : 3 ChamberInlet Location : OffsetHeight : 5 in. HeightWidth : 10 in. Width
Muffler
Flowmaster®
Muffler
Part Number: F1353072
Guaranteed to Fit
$199.75
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Series : 70 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : GrayQuantity Sold : Sold individuallyWarranty : 3-year Flowmaster limited warrantyProp 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-OnSound Level : MildMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 28 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : ChamberedInlet Location : CenterHeight : 5 in. HeightBody Length : 22 in. Body LengthWidth : 10 in. Width
Muffler -
Walker®
Muffler -
Part Number: WK21684
Guaranteed to Fit
$142.99
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLT 8 Cyl 6.2L
Product Details
Series : Quiet-Flow SS SeriesQuantity Sold : Sold individuallyWarranty : Lifetime Walker limited warrantyProp 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.

Overall Length : 30 in. overall lengthRecommended Use : OE Replacement
Muffler
Dynomax®
Muffler
Part Number: D2217235
Guaranteed to Fit
$191.49
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLT 8 Cyl 6.0L
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 6.2L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 6.0L
Product Details
Series : Ultra Flo Welded SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyProp 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 : Weld-OnSound Level : AggressiveMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementInlet Quantity : SingleOutlet Location : CenterCase Shape : OvalOverall Length : 29 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : Straight-ThroughInlet Location : OffsetHeight : 4.5 in. HeightBody Length : 24 in. Body LengthWidth : 9.75 in. Width
Muffler
Flowmaster®
Muffler
Part Number: F1353057
Guaranteed to Fit
$167.35
Vehicle Fitment
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Series : Super 50 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : BlackQuantity Sold : Sold individuallyWarranty : 3-year Flowmaster limited warrantyProp 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-OnSound Level : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 23 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : PerforatedInlet Location : CenterHeight : 5 in. HeightBody Length : 17 in. Body LengthWidth : 10 in. Width
Muffler -
Flowmaster®
Muffler -
Part Number: F13853057
Guaranteed to Fit
$186.25
Vehicle Fitment
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Notes : May Require Minor ModificationSeries : Super 50 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : GrayQuantity Sold : Sold individuallyProp 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-OnSound Level : ModerateMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 23 in. overall lengthOutlet Quantity : Single Outlet(s)Interchange Part Number : KV150102, 842446Internal Construction : ChamberedInlet Location : CenterHeight : 5 in. HeightBody Length : 17 in. Body LengthWidth : 10 in. Width
Muffler -
Flowmaster®
Muffler -
Part Number: F13853072
Guaranteed to Fit
$209.65
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Series : 70 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : BlackQuantity Sold : Sold individuallyProp 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-OnSound Level : MildMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 28 in. overall lengthOutlet Quantity : Single Outlet(s)Interchange Part Number : KV150109, 842446Internal Construction : ChamberedInlet Location : CenterHeight : 5 in. HeightBody Length : 22 in. Body LengthWidth : 10 in. Width
Muffler -
Flowmaster®
Muffler -
Part Number: F13953558
Guaranteed to Fit
$223.15
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLT 8 Cyl 6.0L
  • 2009 GMC Sierra 1500 Hybrid 8 Cyl 6.0L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 6.0L
Product Details
Notes : Direct to headerSeries : 50 Series Heavy Duty SeriesInlet Size : 3.5 in. Inlet SizeOutlet Size : 3.5 in. Outlet SizeColor Finish : BlackQuantity Sold : Sold individuallyWarranty : 3-year Flowmaster limited warrantyProp 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-OnSound Level : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 24 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : ChamberedInlet Location : OffsetHeight : 5 in. HeightBody Length : 18 in. Body LengthWidth : 10 in. Width
Muffler
Dynomax®
Muffler
Part Number: D2217228
Guaranteed to Fit
$165.99
Vehicle Fitment
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 WT 6 Cyl 4.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Series : Ultra Flo Welded SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyProp 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 : Weld-OnSound Level : AggressiveMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 19 in. Overall LengthOutlet Quantity : Dual Outlet(s)Internal Construction : Straight-ThroughInlet Location : CenterHeight : 4.5 in. HeightBody Length : 14 in. Body LengthWidth : 9.75 in. Width
Muffler -
Flowmaster®
Muffler -
Part Number: F13953047
Guaranteed to Fit
$120.55
Vehicle Fitment
  • 2009 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2009 GMC Sierra 1500 WT 8 Cyl 5.3L
  • 2009 GMC Sierra 1500 SLT 8 Cyl 5.3L
Product Details
Series : Super 40 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : BlackQuantity Sold : Sold individuallyWarranty : 3-year Flowmaster limited warrantyProp 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-OnSound Level : AggressiveMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 19.5 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : ChamberedInlet Location : CenterHeight : 5 in. HeightBody Length : 13.5 in. Body LengthWidth : 10 in. Width
Page 1 of 33 | Showing 1 - 15 of 488 results

Top Rated Products

Flowmaster Muffler
$167.35( Review)
Replaced my factory muffler with the 50 series and it sounds nice and deep but not toSee More
Anonymous
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Flowmaster Muffler -
$120.55
Q:Will this fit a 3007 Chevy pickup 1500 4.8 engine reg can long bed?
Michael B.
A:BEST ANSWERHi Michael, I'm glad to assist you. No. It is incompatible. The part number for the stock muffler matching your truck is 100-7251, A BRExhaust brand. If your truck has a 143.5-inch wheelbase. It is a guaranteed fit. Grab our price-cut promo and click the link below to buy it today. Happy shopping! https://www.carparts.com/details/Chevrolet/Silverado_1500/BRExhaust/Muffler/2007/LS/8_Cyl_4-dot-8L/BO1007251.html?can=CPJE1043_CSQA_20230227 Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >
Dynomax Muffler
$165.99
Q:Is the 17228 good for a 2001 f 150 4.6?
Mike H.
A:BEST ANSWERHi Mike, Yes, this is a guaranteed fit for your 2001 Ford F-150 XL 8 Cyl 4.6L, under 8500 gross vehicle weight(important fitment to match with your truck). This is an upgrade from the stock with aggressive sound output with 3 inches inlet piping size and 2.5 inch outlet size, performance with stainless steel construction and weld on attachment type. Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Muffler Replacement Cost Estimates, FAQs, and More
Muffler Replacement Cost Estimates, FAQs, and MoreThe muffler silences the engine exhaust. When the exhaust valve opens, a high-pressure gas is released, sending a strong air pressure wave through the atmosphere in the exhaust system.
Improve Your Exhaust Note With These Exhaust System Parts
Improve Your Exhaust Note With These Exhaust System PartsChoosing your header’s material is important because the header plays a big role in your vehicle’s exhaust note and the engine’s acoustics. Generally speaking, stainless steel exhaust parts create a clean and high-pitched metallic noise. One way to describe it is like how aluminum cans reverberate sound. Meanwhile, steel exhaust
Exhaust Coupling Alternatives (No Welding Needed)
Exhaust Coupling Alternatives (No Welding Needed)The engine exhaust initially contains oxides of nitrogen, hydrocarbons, and carbon monoxide. The front part of the catalytic converter nearest the manifold handles the oxides of nitrogen, but the second part is needed for hydrocarbons and carbon monoxide.
Is There a Strong Exhaust Smell Outside Your Car? Here’s Why
Is There a Strong Exhaust Smell Outside Your Car? Here’s WhyThere can be a number of reasons why there’s a strong exhaust smell coming from outside your car. Here are the most common ones. Damaged Catalytic Converter The catalytic converter has layers that convert sulfur into sulfur dioxide, which is an odorless gas. If it gets damaged, the vehicle can exude a
Why Is My Car So Loud?: 12 Causes of Loud Engine Noise
Why Is My Car So Loud?: 12 Causes of Loud Engine NoiseIf you hear a rattling noise from the catalytic converter, it could mean that it’s close to failure. The converter has a lot of small parts inside that could break off over time. When this happens, they might rattle around inside the converter while the engine is running.
Common Types of Mufflers
Common Types of MufflersAlso called the resonator chamber or simply resonator, the resonating chamber amplifies and tunes the exhaust sounds into something more attractive and pleasant to human ears. The muffler can have multiple resonators and lays them out at specific lengths. Combined with metal plates, the chambers bounce sound waves together, causing