{
    "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
}
Select your vehicle

Pontiac Grand LeMans Mufflers

Refine by:

Shop Catalog

Showing 1 - 15 of 483 results
Display item:
15
30
45
Sort by:
496540 Muffler, Factory Finish, Direct Fit
Part Number: DAV496540
Vehicle Info Required to Guarantee Fit
$39.99
Product Details
Location : RearColor 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
13134 Glasspack Series Muffler, Red, Direct Fit
Part Number: M6613134
Vehicle Info Required to Guarantee Fit
$52.00
Product Details
Series : Glasspack SeriesInlet Size : 2 in. Inlet SizeOutlet Size : 2 in. Outlet SizeColor Finish : RedQuantity Sold : Sold individuallyWarranty : 90-day Magnaflow Limited Warranty on ConstructionProp 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 : CenterCase Shape : RoundOverall Length : 26 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : Straight-ThroughInlet Location : CenterHeight : 3.5 in. HeightBody Length : 22 in. Body LengthWidth : 3.5 in. Width
18101 SoundFX Series Muffler, May Require Minor Modification
Part Number: WK18101
Vehicle Info Required to Guarantee Fit
$42.99
Product Details
Series : SoundFX 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.

Recommended Use : OE ReplacementProduct Fit : May Require Minor Modification
18275 SoundFX Series Muffler
Part Number: WK18275
Vehicle Info Required to Guarantee Fit
$47.99
Product Details
Series : SoundFX 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 Aluminized SteelRecommended Use : OE Replacement
18111 Tru Fit Series Muffler
Part Number: WK18111
Vehicle Info Required to Guarantee Fit
$47.49
Product Details
Notes : Cut to fit; For mini van; Use PN WK35914 bracket in place of WK35186, WK35687 , or WK35917Series : Tru Fit 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.

Overall Length : 26 in. overall lengthMaterial : Made of Aluminized SteelRecommended Use : OE Replacement
18107 Tru Fit Series Muffler
Part Number: WK18107
Vehicle Info Required to Guarantee Fit
$49.49
Product Details
Series : Tru Fit 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 Aluminized SteelRecommended Use : OE Replacement
18345 SoundFX Series Muffler
Part Number: WK18345
Vehicle Info Required to Guarantee Fit
$61.99
Product Details
Series : SoundFX 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 Aluminized SteelRecommended Use : OE Replacement
18177 Tru Fit Series Muffler
Part Number: WK18177
Vehicle Info Required to Guarantee Fit
$44.99
Product Details
Series : Tru Fit 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.

Overall Length : 26 in. overall lengthMaterial : Made of Aluminized SteelRecommended Use : OE Replacement
18280 SoundFX Series Muffler
Part Number: WK18280
Vehicle Info Required to Guarantee Fit
$43.99
Product Details
Series : SoundFX 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 Aluminized SteelRecommended Use : OE Replacement
17840 SoundFX Series Muffler, May Require Minor Modification
Part Number: WK17840
Vehicle Info Required to Guarantee Fit
$41.49
Product Details
Series : SoundFX 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.

Overall Length : 23.75 in. overall lengthMaterial : Made of Aluminized SteelRecommended Use : OE ReplacementProduct Fit : May Require Minor Modification
18409 SoundFX Series Muffler
Part Number: WK18409
Vehicle Info Required to Guarantee Fit
$46.49
Product Details
Series : SoundFX 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 Aluminized SteelRecommended Use : OE Replacement
17824 SoundFX Series Muffler, May Require Minor Modification
Part Number: WK17824
Vehicle Info Required to Guarantee Fit
$46.99
Product Details
Series : SoundFX 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.

Overall Length : 26.5 in. overall lengthMaterial : Made of Aluminized SteelRecommended Use : OE ReplacementProduct Fit : May Require Minor Modification
21501HKR Aero Chamber Series Muffler, Natural
Part Number: H2621501
Vehicle Info Required to Guarantee Fit
$120.95
Product Details
Series : Aero Chamber SeriesInlet Size : 2.25 in. Inlet SizeOutlet Size : 2.25 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyWarranty : Hooker 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.

Sound Level : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementInlet Quantity : SingleOutlet Location : CenterCase Shape : OvalOutlet Quantity : Single Outlet(s)Interchange Part Number : KV150110Inlet Location : OffsetHeight : 4.75 in. HeightBody Length : 14 in. Body LengthWidth : 10.25 in. Width
17800 SoundFX Series Muffler, May Require Minor Modification
Part Number: WK17800
Vehicle Info Required to Guarantee Fit
$46.99
Product Details
Notes : Modifications and/or additional parts requiredSeries : SoundFX 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.

Overall Length : 26 in. overall lengthMaterial : Made of Aluminized SteelRecommended Use : OE ReplacementProduct Fit : May Require Minor Modification
101-1199 Muffler
Part Number: BO1011199
Vehicle Info Required to Guarantee Fit
$43.49
Product Details
Location : Driver Or Passenger SideQuantity Sold : Sold individuallyWarranty : 2-year BRExhaust 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 : 26 in.Recommended Use : OE Replacement
Page 1 of 33 | Showing 1 - 15 of 483 results

Helpful Automotive Resources

Improve Your Exhaust Note With These Exhaust System Parts
Improve Your Exhaust Note With These Exhaust System PartsHeaders are the metal tubes that lead exhaust gases out of each engine cylinder. Headers also play a key role in the engine’s sound, since this is the first exhaust system part that facilitates exhaust gases. Wider header tubes can create a deep and throaty exhaust note, while narrower tubes
Exhaust Coupling Alternatives (No Welding Needed)
Exhaust Coupling Alternatives (No Welding Needed)The exhaust pipe serves as a gateway for exhaust fumes to pass through, eventually reaching the muffler before they’re expelled into the atmosphere. Regular wear, rust, and impact damage are the most common reasons why the exhaust pipe could break or develop leaks.
Common Types of Mufflers
Common Types of MufflersThe chambered muffler is the most prevalent type. It gets its name from the chambers inside the muffler: the central chamber and resonating chamber.