Walker Exhaust Mufflers, Catalytic Converters, Exhaust Pipe & More

Catalytic Converter, CalCat Universal, One Inlet, 2.25 in., One Outlet, 2.25 in., Stainless Steel, Ceramic Honeycomb, Each

Part Number: WLK-83402

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 23.000 in. Overall Length, Chevy, GMC, Each

Part Number: WLK-21424

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Muffler, Quiet-Flow SS, Oval, Offset/Offset, Stainless Steel, Natural, Dodge, Each

Part Number: WLK-54637

4.52 out of 5 stars ( 21 )

Estimated Ship Date: Tomorrow

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Exhaust Tubing, 90 Degree, Mandrel Bend, 2 1/2 in. Diameter, 5 in. Radius, 16-Gauge, Steel, Each

Part Number: WLK-41432

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

Exhaust Pipe, Tailpipe, Steel, Aluminized, 3.00 in. O.D., 5.00 ft. Length, Universal, Each

Part Number: WLK-66044

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Oversize $7.99

Muffler, Heavy Duty, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-21172

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Exhaust Flange Gasket, Cadillac, Chevy, GMC, Each

Part Number: WLK-31718

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Spring Bolt Kit, Exhaust Manifold Hardware, Steel, Black, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Kit

Part Number: WLK-36463

4.5 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

Muffler, Heavy-Duty, 4.00 in. Center Inlet/Outlet, 51.50 in. Overall Length, Steel, Aluminized, Each

Part Number: WLK-22916

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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CATALYTIC CONVERTER

Part Number: WLK-84779

Not Yet Reviewed

• Oversize $44.99

Catalytic Converter, Ultra Direct Fit, 3.000 in. Inlet Diameter, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Dodge, Ram, Each

Part Number: WLK-50363

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Exhaust Clamp, Butt-Joint Band, 409 Stainless Steel, Natural, 3.00 in. Clamp Width, 2.75 in. Pipe Diameter, Each

Part Number: WLK-36531

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Pipe Reducer, Exhaust, Steel, Aluminized, 5 in. Inlet, 4 in. Outlet, 6 in. Length, Each

Part Number: WLK-41994

Not Yet Reviewed

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Muffler, Quiet-Flow SS, Stainless Steel, Jeep, Each

Part Number: WLK-70006

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Catalytic Converter, Direct Fit, Stainless Steel, Chevy, GMC, 4.8, 5.3L, Each

Part Number: WLK-50462

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

• Oversize $44.99

Exhaust Ball Flange, Male, Steel, Aluminized, 2.500 in. OD inlet Dia., 2.500 in. ID Tube Dia., Each

Part Number: WLK-41723

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Muffler, SoundFX Series, Steel, Aluminized, 1.75 in. Inlet/1.75 in. Outlet, Each

Part Number: WLK-17816

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50505

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Jan 12, 2026 if ordered today

• Oversize $44.99

Exhaust Tubing, Straight, 2.500 in. Diameter, 7.5 ft. Length, 14-Gauge, Steel, Each

Part Number: WLK-47987

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Oversize $7.99

Exhaust Clamp, Band-Style, Lap Joint, Steel, 2.500 in. Diameter, Each

Part Number: WLK-33976

4.56 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

Exhaust Pipe Reducer, 4 in. ID To 3 in. ID, Length 6 in., Aluminized, Each

Part Number: WLK-41989

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Exhaust Hanger, Clamp-on, Steel, Natural, 10 in. Length, Each

Part Number: WLK-36508

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Exhaust Flange, Steel, 2-Bolt, 2 11/16 in. Inside Diameter, 3 3/4 in. Bolt Hole Centers, Each

Part Number: WLK-31865

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Oxygen Sensor Pipe, Aluminized, Steel, Each

Part Number: WLK-41821

3.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Exhaust Tubing, Straight, 2.250 in. Diameter, 7.5 ft. Length, 14-Gauge, Steel, Aluminized, Each

Part Number: WLK-47973

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Oversize $7.99