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Summit Racing SpeedCard - learn how to get 10% back up to $100

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SpinTech Mufflers

Experience the sound of power with SpinTech mufflers. Designed and developed for serious competition, SpinTech mufflers feature patented Spin Sound Trap technology that...

Experience the sound of power with SpinTech mufflers. Designed and developed for serious competition, SpinTech mufflers feature patented Spin Sound Trap technology that captures sound wave energy (noise) and converts it into heat energy inside the muffler case. The result is extremely effective sound reduction without sacrificing power. Fully welded, high-flow SpinTech mufflers are quiet while cruising and aggressive when you step on the throttle. Plus, they’re available in configurations to fit most vehicles, from 4-cylinder compacts to V8 automobiles, SUVs, and trucks. See what SpinTech muffler technology can do for...

Experience the sound of power with SpinTech mufflers. Designed and developed for serious competition, SpinTech mufflers feature patented Spin Sound Trap technology that captures sound wave energy (noise) and converts it into heat energy inside the muffler case. The result is extremely effective sound reduction without sacrificing power. Fully welded, high-flow SpinTech mufflers are quiet while cruising and aggressive when you step on the throttle. Plus, they’re available in configurations to fit most vehicles, from 4-cylinder compacts to V8 automobiles, SUVs, and trucks. See what SpinTech muffler technology can do for your vehicle at Summit Racing today.

Showing In Stock Items. Show All 24 Items.

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Results 1 - 11 of 11

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9441

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9441

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9441

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Center Inlet/3.00 in. Center Outlet, Each

Part Number: SIH-9441

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9334

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9334

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9334

Muffler, 9000 Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.5 in. Offset Inlet/2.5 in. Offset Outlet, Each

Part Number: SIH-9334

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9331

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9331

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9331

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Center Inlet/2.50 in. Center Outlet, Each

Part Number: SIH-9331

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 94410

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 94410

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 94410

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Dual Inlet/3.00 in. Dual Outlet, Each

Part Number: SIH-94410

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9443

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9443

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9443

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Offset Inlet/3.00 in. Center Outlet, Each

Part Number: SIH-9443

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9444

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9444

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9444

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Offset Inlet/3.00 in. Offset Outlet, Each

Part Number: SIH-9444

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9436

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9436

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9436

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Center Inlet/2.50 in. Dual Outlet, Each

Part Number: SIH-9436

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9333

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9333

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9333

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Offset Inlet/2.50 in. Center Outlet, Each

Part Number: SIH-9333

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9332

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9332

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 9332

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Center Inlet/2.50 in. Offset Outlet, Each

Part Number: SIH-9332

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 93310

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 93310

SpinTech 9000 Super Pro Street Steel 2.5 Inch Muffler 93310

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Dual Inlet/2.50 in. Dual Outlet, Each

Part Number: SIH-93310

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9442

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9442

SpinTech 9000 Super Pro Street Steel 3 Inch Muffler 9442

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Center Inlet/3.00 in. Offset Outlet, Each

Part Number: SIH-9442

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

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