Performance Mufflers & More at Summit Racing

Borla ProXS 304 Stainless Steel 2.25 Inch Muffler 40351

Borla ProXS 304 Stainless Steel 2.25 Inch Muffler 40351

Muffler, Pro XS, 2.25 in. Offset Inlet/2.25 in. Offset Outlet, Stainless Steel, Natural, Universal, Each

Part Number: BOR-40351

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Borla ProXS 304 Stainless Steel 2.5 Inch Muffler 400493

Muffler, ProXS, Oval Case, Stainless, Dual 2.5 in. Inlet, Dual 2.5 in. Outlet, 19 in. Case Length, Each

Part Number: BOR-400493

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Borla XR-1 Racing 304 Stainless Steel 3 Inch Muffler 400373

Muffler, XR-1 Racing, Round Case, Stainless, Brushed, 3 in. Center Inlet/Outlet, 16 in. Case Length, Each

Part Number: BOR-400373

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 42583

Muffler, 80 Series, 2 1/2 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-42583

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

FlowMonster 1-Chamber Steel 2.5 Inch Muffler 42513-FM

Muffler, FlowMonster, Aggressive Sound, 1-Chamber, 2.50 in. Single Inlet, 2.50 in. Single Outlet, Steel, Aluminized, Universal, Each

Part Number: FMR-42513-FM

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Vibrant Performance StreetPower Performance Universal 304 Stainless Steel 3.5 Inch Muffler 1133

Muffler, StreetPower, Oval, Stainless Steel, Polished, 3.50 in. Center Inlet, 3.50 in. Offset Outlet, 15.00 in. Case Exterior Length, Each

Part Number: VPE-1133

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Walker School Bus Steel 5 Inch Muffler 22920

Muffler, Replacement, 5.0 in. Inlet/5.0 in. Outlet, 51.0 in. Length, Steel, Aluminized, Bluebird School Bus

Part Number: WLK-22920

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

SpinTech Boom Tubes BTM6-25RD

Muffler, Boom Tube, 6 in., Rectangular, Chambered, 30 in. Long, Steel, Aluminized, 2.5 in. Inlet, Each

Part Number: SIH-BTM6-25RD

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

AP Exhaust Xlerator Performance Steel 2.25 Inch Muffler VX2441

Muffler, Xlerator Performance, Welded, Chambered, Oval, 2.25 in. Inlet, 2.25 in. Outlet, 19 in. Overall Length, Universal, Each

Part Number: APH-VX2441

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

MagnaFlow Performance 409 Stainless Steel 4 Inch Muffler 12770

Muffler, 4.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-12770

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Summit Racing™ Fully Welded Turbo Steel 2 Inch Muffler SUM-633220

Muffler, Welded, 2 in. Inlet/2 in. Outlet, Steel, Aluminized, Each

Part Number: SUM-633220

4.49 out of 5 stars ( 39 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Thrush Rattler Steel 3 Inch Muffler 24255

Thrush Rattler Universal Muffler - 5" Round x 12.50" body x 18" OAL x 3.00" ID center-center configuration

Part Number: WLK-24255

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Flowmaster 40 Series Delta Flow Steel 2.25 Inch Muffler 942441

Muffler, Delta Flow 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-942441

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Walker Universal SoundFX Steel 2 Inch Muffler 17854

Muffler, SoundFX Series, Steel, Aluminized, 2.00 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-17854

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

AP Exhaust Enforcer Glasspack Steel 2.25 Inch Muffler 3512112S

Muffler, Glass Pack, 2.25 in.Inlet/Outer,18 in. Length, Steel, Aluminized, Each

Part Number: APH-3512112S

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Vibrant Performance StreetPower Performance Universal 304 Stainless Steel 3.5 Inch Muffler 1135

Mufflers, StreetPower Performance, Oval Case, Stainless Steel, Polished, Single 3.50 in. Center Inlet/Outlet, 20.000 in. Overall Length, Each

Part Number: VPE-1135

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Pypes Violator 409 Stainless Steel 3 Inch Muffler MVV16

Muffler, Violator Series, Stainless Steel, Natural, 3.0 in. Offset Inlet/3.0 in. Offset Outlet, Each

Part Number: PYE-MVV16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Walker Quiet-Flow SS 409 Stainless Steel 2.25 Inch Muffler 56233

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, 2.25 in. Center Inlet/Outlet, Ford, Mercury, Each

Part Number: WLK-56233

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Dynomax Ultra Flo SS 304 Stainless Steel 3 Inch Muffler 17267

Muffler, Ultra Flo SS, 3 in. Inlet/3 in. Outlet, Stainless Steel, Polished, Each

Part Number: WLK-17267

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Walker Quiet-Flow 3 Steel 2.5 Inch Muffler 22393

Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, GM, Each

Part Number: WLK-22393

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Summit Racing™ Freedom ST Series 409 Stainless Steel 3 Inch Muffler SUM-6330112

Muffler, Oval, Welded, 409 Stainless Steel, Natural, 3.00 in. Dual Offset Inlet, 3.00 in. Dual Offset Outlet, 14.00 in. Case Exterior Length, Each

Part Number: SUM-6330112

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 3 Inch Muffler SUM-630400-1

Muffler, Oval, 3.0 in. Center Inlet/Outlet, 304 Stainless Steel, Polished, 21.0 in. Overall Length, Each

Part Number: SUM-630400-1

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

MagnaFlow Performance 409 Stainless Steel 2.5 Inch Muffler 14416

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

Part Number: MPE-14416

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Summit Racing™ Fully Welded Turbo Steel 2.5 Inch Muffler SUM-633252

Muffler, Welded, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: SUM-633252

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025

Flowmaster Super 44 Series Steel 3 Inch Muffler 9430462

Muffler, Super 44 Series, 3 in. Inlet/Dual 2 1/2 in. Outlets, Steel, Black, Each

Part Number: FLO-9430462

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/20/2025

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Estimated Ship Date: Monday 10/20/2025