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2003 Walker Exhaust Parts and Accessories
Catalytic Converter, Stainless Steel Case, Buick, Pontiac, Each
Part Number: WLK-16386
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 645288
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Muffler, Quiet-Flow, Oval, Steel, Aluminized, Ford, Each
Part Number: WLK-54511
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 2 Inch Muffler 7452
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Muffler, SoundFX, Direct-Fit, Steel, Aluminized, Ford, Mazda, Each
Part Number: WLK-18910
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 MSL Maximum Steel 2 Inch Muffler 700428
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Exhaust Pipes, Tailpipes, Steel, Aluminized, 2.500 in. O.D., Chevrolet, GMC, Each
Part Number: WLK-54282
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:
Muffler, SoundFX, Oval, Steel, Aluminized, 2.50 in. Offset Inlet, 2.25 in. Offset Outlet, 37.00 in. Overall Length, Each
Part Number: WLK-18897
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:
Exhaust Pipes, Tailpipes, Steel, Aluminized, 2.500 in. O.D., Ford, Each
Part Number: WLK-56031
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Gasket, for use on Acura®, Infiniti, Nissan, Each
Part Number: WLK-31576
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-16167
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Direct Fit SoundFX, Steel, Aluminized, 31.000 in. Overall Length, Ford, Each
Part Number: WLK-18819
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 MSL Maximum Steel 2.5 Inch Muffler 700304
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2.75 in. O.D., Chevy, GMC, Each
Part Number: WLK-52216
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:
Tailpipe, Exhaust, Steel, Aluminized, Ford, Mercury, Each
Part Number: WLK-56111
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:
Walker Resonator Assembly
Part Number: WLK-56144
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18161
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-83206
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Mufflers-SoundFX
Part Number: WLK-28002
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Tailpipe, Exhaust, Outside Diameter 2.625 in., Steel, Aluminized, Cadillac, GMC, Each
Part Number: WLK-55321
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:
Exhaust Flange Gasket, Composite, for use on Honda®, Chevy, GMC, Infiniti, Isuzu, Kia, Nissan, Each
Part Number: WLK-31566
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18106
Estimated Ship Date: Today
Estimated Ship Date: Today
Stack Pipe, Exhaust, Heavy-Duty, Angle Cut, Steel, Chrome, 5.00 in. Inlet O.D., 36.00 in. Length, Each
Part Number: WLK-29308
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 32.00 in. Overall Length, Buick, Chevrolet, Oldsmobile, Pontiac, Saturn, Each
Part Number: WLK-18942
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust, Y-Pipe, Steel, Aluminized, 3.00 in. Diameter, Infiniti, for Nissan, Each
Part Number: WLK-50345
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Flange Gasket, Graphite Coated Metal Core, Ford, 4.6L, Each
Part Number: WLK-31623
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Exhaust Flange Gasket, Chevy, Pontiac, Ford, Mercury, Mazda, Each
Part Number: WLK-31533
Estimated Ship Date: Today
Estimated Ship Date: Today
Walker Heavy Duty Flex Tubing
Part Number: WLK-42424
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:
Resonator, Natural, Steel, Each
Part Number: WLK-45669
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
