Availability
2003 Walker Exhaust Parts and Accessories
Intermediate Pipe, Outside Diameter 2.000 in., Steel, Aluminized, Buick, Each
Part Number: WLK-55305
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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Walker Quiet-Flow SS Muffler
Part Number: WLK-21551
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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AP Exhaust OE Replacement Steel 3 Inch Muffler 2578
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Intermediate Pipe, Outside Diameter 2.000 in., Steel, Aluminized, Nissan, Each
Part Number: WLK-53395
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Quiet-Flow SS Muffler Assembly
Part Number: WLK-53646
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2512
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2.50 in. O.D., Ford, Each
Part Number: WLK-53286
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Intermediate Pipe, Outside Diameter 2.500 in., Steel, Aluminized, Jeep, Each
Part Number: WLK-53530
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Acura, Honda, Each
Part Number: WLK-83188
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Exhaust Pipes, Y-Pipes, Steel, Aluminized, Ford, Mercury, 4.6L, Each
Part Number: WLK-50325
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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Resonator, Steel, Natural, for use on Honda®, Each
Part Number: WLK-47773
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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Tailpipe, Exhaust, Outside Diameter 3.500 in., Steel, Aluminized, Dodge, Each
Part Number: WLK-56171
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-56091
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Muffler, Quiet-Flow 3, Steel, Aluminized, for use on Honda®, Isuzu, V6, 3.2L, Each
Part Number: WLK-54252
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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AP Exhaust OE Replacement Steel 2.13 Inch Muffler 2450
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Muffler, Quiet-Flow SS, Oval, Stainless, Natural, 2.25 in. Offset Inlet, 2.125 in. Offset Outlet, Toyota, Each
Part Number: WLK-56089
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2412
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Walker Quiet-Flow SS Muffler Assembly
Part Number: WLK-53517
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 1.75 Inch Muffler 7444
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Mufflers-SoundFX
Part Number: WLK-28001
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Muffler, Quiet-Flow SS, Oval, Stainless, Natural, 2.0 in. Offset Inlet and Outlet, Ford, 2.0L, Each
Part Number: WLK-47775
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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CalCat CARB Convert catalitic
Part Number: WLK-84694
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Slip Fit Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Each
Part Number: WLK-16550
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 645431
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Lincoln, Mercury, Each
Part Number: WLK-82699
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converter, Ultra Manifold, Direct Fit, Stainless Steel, Chrysler, Dodge, Mitsubishi, 2.4L, Each
Part Number: WLK-16422
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters 641207
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Tailpipe, Exhaust, Outside Diameter 2.125 in., Steel, Aluminized, Honda, Each
Part Number: WLK-54486
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
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Tailpipe, Direct Fit, Steel, Aluminized Finish, 3.0 in. Outside Diameter, Ford, 6.8L, Passenger Side, Each
Part Number: WLK-55365
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Muffler, Quiet-Flow 3, 2 in. Inlet/2 in. Outlet, Steel, Aluminized, Ford, Each
Part Number: WLK-21354
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Ford, Each
Part Number: WLK-55692
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Walker Quiet-Flow SS Muffler
Part Number: WLK-21554
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
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