Mufflers

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Summit Racing™ Exhaust System Replacement Steel 4 Inch Muffler SUM-630100

Muffler, Replacement, For Summit® 4" Aluminized Steel Diesel Kits, Each

Part Number: SUM-630100

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Muffler, Glasspack, 2.00 in. Inlet, 2.00 in. Outlet, Steel, Aluminized, 29 in. Overall Length, Each

Part Number: JEX-A3524S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Muffler, Glasspack, 2.25 in. Inlet, 2.25 in. Outlet, Steel, Aluminized, 24 in. Overall Length, Blank, Each

Part Number: JEX-A3524B

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Muffler, Glasspack, 2 1/2 in. Inlet, Outlet, Steel, Aluminized, Blank, 24 in. Overall Length, Each

Part Number: JEX-A4524B

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today