Flowmaster Exhaust

Muffler, Super 44 Series, Oval, Dual 2.5 in. Offset Inlet/Outlet, Stainless Steel, Black, Each

Part Number: FLO-8425454

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, Header-back, Pipe Kit Only, Steel, Aluminized, Chevy, Pontiac, Kit

Part Number: FLO-1050-FM

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Muffler, Pro Series, 4.0 in. Inlet/4.0 in. Outlet, Steel, Black, 24.0 in. Length, Each

Part Number: FLO-14020100

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, Force II, Cat-Back, Steel, Aluminized, Chevy, GMC, Pickup, 5.0, 5.7L, Kit

Part Number: FLO-17147

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, American Thunder, CatBack, Steel, Aluminized, Polished Tips, Dodge, Pickup, 5.2, 5.9L, Kit

Part Number: FLO-17429

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Muffler, Outlaw Series Race, Round, Stainless, 2.5 in. Center Inlet and Outlet, 11 in. Case Length, Each

Part Number: FLO-815425

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust, Tailpipes, Mild Steel, Aluminized, 2.5 in. Diameter, Chevy, GMC, Pair

Part Number: FLO-15811

4.5 out of 5 stars ( 26 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, Force II, Cat-Back, Steel, Aluminized, Polished Tips, Ford, Pickup, 5.4, 6.8L, Kit

Part Number: FLO-17446

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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

Part Number: FLO-952548

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, American Thunder, Dual Exit, Rear, Stainless, Ram, Kit

Part Number: FLO-818204

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, 4.50 in. Black Ceramic Coated Tip, Passenger Side Exit, Ford, Kit

Part Number: FLO-718115

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Muffler, Super 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-953048

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Muffler, Big Block II 70 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-52571

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Resonator, Stainless Steel, Black, 2.25 in. Inlet/Outlet, 17 in. Length, 4 in. Diameter, Each

Part Number: FLO-12412409

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, Header-Back, Pipe Kit Only, Buick, Chevy, Oldsmobile, Pontiac, Steel, Aluminized, Kit

Part Number: FLO-1041

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Header Collector Ball Flange, 3 in. Collector, 2.5 in. Pipe, Steel, Natural, Kit

Part Number: FLO-15925

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Intermediate Pipes, Manifold Downpipe, Stainless Steel, Natural, 2.50 in. O.D., Chevy, Pair

Part Number: FLO-81071

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, 4.50 in. Black Ceramic Tips, Dual Exit, Chevrolet, GMC, 5.7L, Kit

Part Number: FLO-717923

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust Systems, Outlaw Extreme, 409 Stainless Steel, Cat-Back, Black, 3 in. Diameter, Chevy, GMC, Kit

Part Number: FLO-817916

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

• Oversize $54.99

Muffler, 80 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-43083

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Muffler, 80 Series, Crossflow, 409 Stainless Steel, Single 2.5 in. Offset Inlet, Dual 2.5 in. Offset Outlets, Each

Part Number: FLO-842583

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Muffler, Big Block II 70 Series, Dual 2 1/4 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-524703

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Exhaust System, Axle-Back, FlowFX, 409 Stainless Steel, Split Rear, Black Ceramic Tips, Chevy, Kit

Part Number: FLO-717991

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Catalytic Converter, Direct Fit, Stainless Case, Ceramic Substrate, Cadillac, Chevy, GMC, Each

Part Number: FLO-2010019

4.63 out of 5 stars ( 79 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Muffler, FlowFX, 3.50 in. Inlet, 3.50 in. Outlet, 409 Stainless Steel, Natural, Center Inlet, Center Outlet, Chevy, GMC, 6.6L/401 Engine, Each

Part Number: FLO-718155

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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