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The Ultimate Gift for Gearheads!
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Mufflers: Performance, Glasspacks & More

Give your ride a new attitude with mufflers from Flowmaster, Magnaflow, Thrush, Hushpower, Cherry Bomb, and more! We’ve got direct-fit and universal mufflers in a variety of shapes, sizes, inlet diameters, and inlet/outlet quantities. Bring that throaty performance sound to your street machine or musclecar with a chambered muffler or choose the superior noise reduction of a turbo-style muffler. For all-out race performance, shop our selection of glasspack mufflers, straight-through racing mufflers, and resonators. What does a high performance muffler sound like? You decide with our huge in-stock selection of mufflers for musclecars, street rods, race cars, trucks, SUVs, and more!

View all Mufflers Summit Bucks offers! View all Mufflers Sales! View all Mufflers Clearance items!

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Flowmaster 842515 - Flowmaster Super 10 Series Mufflers

Click here for more information about Flowmaster 842515 - Flowmaster Super 10 Series Mufflers

Muffler, Super 10 Series, 2.5 in. Inlet/2.5 in. Outlet, Stainless Steel, Each

(24)

Part Number: FLO-842515 More Detail...

Estimated Ship Date: Today

$69.99

Summit Racing SUM-638222 - Summit Racing Street & Strip® Race Mufflers

Click here for more information about Summit Racing SUM-638222 - Summit Racing Street & Strip® Race Mufflers

Muffler, 2 Chambered, 2.5 in. Inlet, 2.5 in. Outlet, Offset Inlet, Center Outlet, Steel, Aluminized, Each

(44)

Part Number: SUM-638222 More Detail...

Estimated Ship Date: Today

$29.97

Flowmaster 843015 - Flowmaster Super 10 Series Mufflers

Click here for more information about Flowmaster 843015 - Flowmaster Super 10 Series Mufflers

Muffler, Super 10 Series, 3.0 in. Inlet/3.0 in. Outlet, Stainless Steel, Each

(20)

Part Number: FLO-843015 More Detail...

Estimated Ship Date: Today

$69.99

Flowmaster 42541 - Flowmaster 40 Series Mufflers

Click here for more information about Flowmaster 42541 - Flowmaster 40 Series Mufflers

Muffler, American Thunder 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

(8)

Part Number: FLO-42541 More Detail...

Estimated Ship Date: Today

$77.50

Thrush 24239 - Thrush Stainless Steel Glasspack Mufflers

Click here for more information about Thrush 24239 - Thrush Stainless Steel Glasspack Mufflers

Muffler, Glasspack, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Polished, Each

(28)

Part Number: WLK-24239 More Detail...

Estimated Ship Date: Today

$99.97

  • Clearance

    Clearance parts have limited quantities, order yours now!

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Oversize fees also waived on this item. Valid on orders shipped in the contiguous United States.

MagnaFlow 10416 - MagnaFlow Performance Mufflers

Click here for more information about MagnaFlow 10416 - MagnaFlow Performance Mufflers

Muffler, 2.50 in. Inlet/2.50 in. Outlet, Stainless Steel, Natural, Each

(13)

Part Number: MPE-10416 More Detail...

Estimated Ship Date: Today

$73.68

Dynomax Performance 24222 - Dynomax Race Bullet Mufflers

Click here for more information about Dynomax Performance 24222 - Dynomax Race Bullet Mufflers

Muffler, Race Bullet, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Each

(13)

Part Number: WLK-24222 More Detail...

Estimated Ship Date: Today

$44.97

Borla 40085 - Borla XR-1 Racing Mufflers

Click here for more information about Borla 40085 - Borla XR-1 Racing Mufflers

Muffler, XR-1, 3 in. Inlet/3 in. Outlet, Brushed Stainless Steel, Each

(10)

Part Number: BOR-40085 More Detail...

Estimated Ship Date: Today

$136.99

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Oversize fees also waived on this item. Valid on orders shipped in the contiguous United States.

Flowmaster 942545 - Flowmaster Super 44 Series Mufflers

Click here for more information about Flowmaster 942545 - Flowmaster Super 44 Series Mufflers

Muffler, Super 44 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black Aluminized, Each

(10)

Part Number: FLO-942545 More Detail...

Estimated Ship Date: Today

$79.95

Summit Racing SUM-630810 - Summit Racing® Glasspack Mufflers

Click here for more information about Summit Racing SUM-630810 - Summit Racing® Glasspack Mufflers

Muffler, Glasspack, 3 in. Inlet/3 in. Outlet, Steel, Natural, Each

(22)

Part Number: SUM-630810 More Detail...

Estimated Ship Date: Today

$22.97

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