Summit Racing™ Single Chamber Race Mufflers

4.82 out of 5 stars 176 Customer Reviews

Summit Racing™ offers these single-chamber race mufflers for those who want excellent performance and super-aggressive sound! They are constructed of top-quality aluminized steel. Summit Racing™ mufflers are recommended for race and off-road use only.

Showing In Stock Items. Show All 9 Items.

Results 1 - 9 of 9

Summit Racing™ Single Chamber Race Steel 3 Inch Muffler SUM-630155

Muffler, Single Chamber Race, Oval, 3.0 in. Center Inlet/Outlet, Steel, Aluminized/Black, 6.5 in. Case Length

Part Number: SUM-630155

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 2.5 Inch Muffler SUM-630152

Muffler, Single Chamber Race, Oval, 2.5 in. Center Inlet/Outlet, Steel, Aluminized/Black, 6.5 in. Case Length

Part Number: SUM-630152

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 2.5 Inch Muffler SUM-630151

Muffler, Single Chamber Race, Oval, 2.5 in. Offset Inlet/Outlet, Steel, Aluminized/Black, 6.5 in. Case Length

Part Number: SUM-630151

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 3 Inch Muffler SUM-630154

Muffler, Oval, 3.00 in. Center Inlet, Dual 2.50 in. Outlet, Steel, Aluminized/Black,, Each

Part Number: SUM-630154

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 3 Inch Muffler SUM-630145

Muffler, Single Chamber Race, Oval, 3.0 in. Center Inlet/Outlet, Steel, Aluminized/Black, 6.5 in. Case Length

Part Number: SUM-630145

4.88 out of 5 stars ( 60 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 2.5 Inch Muffler SUM-630142

Muffler, Single Chamber Race, Oval, 2.5 in. Center Inlet/Outlet, Steel, Aluminized/Black, 6.5 in. Case Length

Part Number: SUM-630142

4.77 out of 5 stars ( 65 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 3 Inch Muffler SUM-630144

Muffler, Single Chamber, Oval, One 3.0 in. Center Inlet, Two 2.5 in. Offset Outlets, Steel, Aluminized/Black

Part Number: SUM-630144

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 3 Inch Muffler SUM-630146

Muffler, Oval, 3.00 in. Center Inlet, Dual 2.50 in. Outlet, Steel, Black, Each

Part Number: SUM-630146

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Single Chamber Race Steel 2.5 Inch Muffler SUM-630141

Muffler, Single Chamber Race, Oval, 2.5 in. Offset Inlet/Outlet, Steel, Aluminized/Black, 6.5 in. Case Length

Part Number: SUM-630141

4.8 out of 5 stars ( 30 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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