Mufflers - 3.50 Outlet Diameter (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

MagnaFlow Stainless Steel Race Series 409 Stainless Steel 3.5 Inch Muffler 14150

Muffler, Race Series, 3.50 in. Inlet/3.50 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-14150

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Borla XR-1 Racing 304 Stainless Steel 3.5 Inch Muffler 40945

Borla XR-1 Racing 304 Stainless Steel 3.5 Inch Muffler 40945

Muffler, XR-1, 3 1/2 in. Inlet/3 1/2 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Flowmaster Stainless Steel Delta Force 40 Series Race 409 Stainless Steel 3.5 Inch Muffler 8435419

Muffler, Delta Force 40 Series, Oval, Stainless, Black, 3.5 in. Offset Inlet, 3.5 in. Center Outlet, Each

Part Number: FLO-8435419

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Borla Polyphonic Harmonizers 60680

Polyphonic Harmonizer, Secondary Muffler, ATAK Sound, Chevy, GMC, 6.2L, Each

Part Number: BOR-60680

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Dynomax Ultra Flo Welded Steel 3.5 Inch Muffler 17517

Muffler, Ultra Flo Welded, 3 1/2 in. Inlet/3 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17517

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

XForce Universal 304 Stainless Steel 2.5 Inch Muffler S10-2.5

Muffler, Universal Twin Loop, 304 Stainless Steel, Polished, 2.50 in. Inlet, 3.50 in. Outlet, 15 in. Overall Length, Each

Part Number: XFO-S10-2-5

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Flowmaster Delta Force 40 Series Race 409 Stainless Steel 3.5 Inch Muffler 8435409

Muffler, Delta Force 40 Series Race, Oval, Stainless, Black, 3.5 in. Center Inlet/Outlet, 13 in. Case Length

Part Number: FLO-8435409

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Borla Specialty 304 Stainless Steel 3.5 Inch Muffler 401625

Muffler, Specialty, Round, Stainless Steel, 3.5 in. Center Inlet, 3.5 in. Center Outlets, 24 in. Case Length, Each

Part Number: BOR-401625

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Vibrant Performance StreetPower Performance Universal 304 Stainless Steel 2.5 Inch Muffler 1040

Muffler, StreetPower Performance, Oval, Stainless, Polished, 2.5 in. Center Inlet, Dual 3.5 in. Offset Outlets

Part Number: VPE-1040

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Cherry Bomb Glasspack Steel 3.5 Inch Muffler 87527CB

Muffler, Glasspack, 3.500 in. Inlet/3.500 in. Outlet, Steel, Red, Each

Part Number: IMM-87527CB

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Schoenfeld Anti-Reversion Steel 3 Inch Muffler 112530AR

Muffler, Anti Reversion Muffler, 3.00 in. Inlet, 3.50 in. Outlet, 11.00 in. Overall Length, Round, Steel, Black, Each

Part Number: SCH-112530AR

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Black Widow Exhaust Race Venom 409 Stainless Steel 3.5 Inch Muffler BW0011-C

Muffler, Race Venom, 3.50 in. Center, 3.50 in. Center, 9.00 in. Case Length, 9.00 in. Width, 4.00 in, Thick, Stainless Steel, Brushed, Each

Part Number: BWE-BW0011-C

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Borla XR-1 Racing 304 Stainless Steel 3.5 Inch Muffler 400261

Muffler, XR-1 Racing, Round, Stainless Steel, Brushed, 3.5 in. Center Inlet/Outlet, 24 in. Case Length, Each

Part Number: BOR-400261

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Walker RV Steel 3.5 Inch Muffler 21470

Muffler, Mega-Flow RV, 3 1/2 in. Inlet/3 1/2 in. Outlet, Steel, Natural, Each

Part Number: WLK-21470

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Walker Quiet-Flow SS Steel 3.5 Inch Muffler 21706

Muffler - Quiet-FlowSS - Domestic - TK

Part Number: WLK-21706

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Flowmaster 50 Series Heavy-Duty Steel 3.5 Inch Muffler 953558

Muffler, Big Block, 50 Series, 3 1/2 in. Inlet/3 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-953558

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Schoenfeld Race Steel 3.5 Inch Muffler 63535

Race Muffler, Steel, Black, 3.50 in. Inlet, 3.50 in. Outlet, 6.0 in. Length, Each

Part Number: SCH-63535

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Schoenfeld Anti-Reversion Steel 3.5 Inch Muffler 112735AR

Muffler, Anti Reversion Muffler, 3.50 in. Inlet, 3.50 in. Outlet, 11.00 in. Overall Length, Round, Steel, Black, Each

Part Number: SCH-112735AR

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Eddie Marine EMI Inline XX 304 Stainless Steel 3.5 Inch Muffler 102-11

Mufflers, EMI Inline XX, Marine, Baffled, Stainless Steel, Polished, Single 3.50 in. Center Inlet/Outlet, 11.500 in. Overall Length, Pair

Part Number: EDM-102-11

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Moroso Spiral Flow Racing Steel 3.5 Inch Muffler 94052

Muffler, Spiral Flow, 3 1/2 in. Inlet/3 1/2 in. Outlet, Steel, Natural, Each

Part Number: MOR-94052

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Black Widow Exhaust Race Venom 409 Stainless Steel 3.5 Inch Muffler BW0011-P

Muffler, Race Venom, 3.50 in. Center, 3.50 in. Offset, 9.00 in. Case Length, 9.00 in. Width, 4.00 in, Thick, Stainless Steel, Brushed, Each

Part Number: BWE-BW0011-P

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Borla XR-1 Racing 304 Stainless Steel 3.5 Inch Muffler 40722

Muffler, XR-1 Racing, Round Case, Stainless, 3.5 in. Center Inlet and Outlet, 21 in. Overall Length, Each

Part Number: BOR-40722

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

MagnaFlow Stainless Steel Race Series 409 Stainless Steel 3.5 Inch Muffler 14160

Muffler, Race Series, 3.50 in. Inlet/3.50 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-14160

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700488

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.00 in. Inlets/3.50 in. Outlets, 28.25 in. Overall Length, Each

Part Number: APH-700488

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air