CHEVROLET 7.4L/454 Mufflers & Resonators

Muffler, 80 Series, Crossflow, Internal Chamber, Dual Style, 2 1/2 in. Inlet/Outlet Each End, 18 x 9 3/4 x 4 in. Oval Case, Steel, Black, GM, Each

Part Number: FLO-42582

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Muffler, Flowmaster 40 Series, 3 in. Offset Inlet/3 in. Center Outlet, Steel, Black, Each

Part Number: FLO-43041

4.83 out of 5 stars ( 47 )

Estimated Ship Date: Tomorrow

Muffler, 40 Series, 2 1/2 in. Offset Inlet, 2 1/2 in. Offset Outlet, Chambered, Steel, Black, Each

Part Number: FLO-42543

4.9 out of 5 stars ( 42 )

Estimated Ship Date: Tomorrow

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7, 6.2 Diesel, 7.4L, Each

Part Number: APH-3269

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Muffler, 2.50 in. Center Inlet, 2.00 in. Dual Outlet, 25.50 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5132

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2058

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2430

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2538

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 7.4L, Each

Part Number: APH-3906

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Muffler, MSL, Steel, Aluminized, Chevy, GMC, 250, 454, Each

Part Number: APH-6505

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, 5.7L, 7.4L, Each

Part Number: APH-700439

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Muffler, Afterburner, 3 in. Inlet/Dual 2 1/2 in. Outlet, Aluminized Steel, Chevy, Truck, Each

Part Number: BIG-50370FLT

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700126

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2452

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Each

Part Number: APH-700365

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Mufflers, Direct-Fit, 2.50 in. Single Inlet/2.50 in. Dual Outlet, Steel, Aluminized, Oval Case, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-5400

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Estimated Ship Date: Dec 16, 2025 if ordered today

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