Summit Racing™ 304 Stainless Steel Mufflers

4.91 out of 5 stars 44 Customer Reviews

Summit Racing™ 304 stainless steel mufflers combine great performance, effective sound control, and show-quality looks into one great package. The mufflers have a single inner chamber surrounded by fiberglass/ceramic insulation, allowing a free flow of exhaust gas, while providing a pleasing exhaust note. These reversible mufflers are fully welded and available in a natural of mirror-polished finish. They're offered in a variety of shapes, sizes, and inlet/outlet options.

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Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.5 Inch Muffler SUM-633260

Muffler, Cross-Over Core, 2.50 in. Inlet, 2.50 in. Outlets, Dual Inlets, Dual Outlets, Stainless Steel, 304SS, Each

Part Number: SUM-633260

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.5 Inch Muffler SUM-630425-1

Muffler, Oval, 2.5 in. Center Inlet, 2.5 in. Offset Outlet, 304 Stainless Steel, Polished, Each

Part Number: SUM-630425-1

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.5 Inch Muffler SUM-630525-1

Muffler, Oval, 2.5 in. Offset Inlet/Outlet, 304 Stainless Steel, Polished, Each

Part Number: SUM-630525-1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.5 Inch Muffler SUM-630860

Muffler, Round, 2.50 in. Inlet, 2.50 in. Outlet, Single Inlet, Single Outlet, Stainless Steel, Natural, Each

Part Number: SUM-630860

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.5 Inch Muffler SUM-630405-1

Muffler, Oval, 2.5 in. Center Inlet/Outlet, 304 Stainless Steel, Polished, 21.0 in. Overall Length, Each

Part Number: SUM-630405-1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 3 Inch Muffler SUM-630430-1

Muffler, Oval, 3.0 in. Center Inlet, 3.0 in. Offset Outlet, 304 Stainless Steel, Polished, Each

Part Number: SUM-630430-1

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.25 Inch Muffler SUM-630422-1

Muffler, Oval, 2.25 in. Center Inlet, 2.25 in. Offset Outlet, 304 Stainless Steel, Polished, Each

Part Number: SUM-630422-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.25 Inch Muffler SUM-630402-1

Muffler, Oval, 2.25 in. Center Inlet/Outlet, 304 Stainless Steel, Polished, 21.0 in. Overall Length, Each

Part Number: SUM-630402-1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.25 Inch Muffler SUM-630522-1

Muffler, Oval, 2.25 in. Offset Inlet/Outlet, 304 Stainless Steel, Polished, Each

Part Number: SUM-630522-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 3 Inch Muffler SUM-630530-1

Muffler, Oval, 3.0 in. Offset Inlet/Outlet, 304 Stainless Steel, Polished, Each

Part Number: SUM-630530-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 3 Inch Muffler SUM-633262

Muffler, Straight-Through Core, 3.00 in. Inlet, 2.50 in. Outlet, One Inlet, Dual Outlets, Stainless Steel, 304SS, Each

Part Number: SUM-633262

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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