Availability
2003 Walker Exhaust Parts and Accessories
Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18112
Estimated Ship Date: Today
Estimated Ship Date: Today
Y-Pipe, Direct Fit, Steel, Aluminized Finish, Subaru, Each
Part Number: WLK-52368
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Hummer, Each
Part Number: WLK-16563
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 2003-2006 H2 - 645873
Not Yet Reviewed
Estimated Ship Date: Today
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.50 in. Offset Inlet, Two 4.00 in. Side Outlets, Each
Part Number: WLK-54647
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Quiet-Flow 3, Oval, Steel, Aluminized Finish, Turbo-style, Lexus, Toyota, 4.7L, Each
Part Number: WLK-56177
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 2.5 Inch Muffler 7496
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Tailpipe, Passenger Side, Steel, Aluminized, 3.00 in. O.D., Ford, Each
Part Number: WLK-54366
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Exhaust Flange, Chrysler, Dodge, Each
Part Number: WLK-31537
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Toyota, Each
Part Number: WLK-83454
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Y-Pipe, Exhaust, Steel, Aluminized, 3-bolt Flange, Honda, Acura, Each
Part Number: WLK-53599
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-84689
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Direct Fit SoundFX, Steel, Aluminized, 43.125 in. Overall Length, Toyota, 1.8L, Each
Part Number: WLK-18930
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 28.000 in. Overall Length, Cadillac, GMC, Hummer, Each
Part Number: WLK-21431
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Resonator, Steel, Aluminized, Subaru, Each
Part Number: WLK-56044
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, Steel, Aluminized, Chevy, Suzuki, Each
Part Number: WLK-18888
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, 2 1/8 in. I.D. Hole, 3-Bolt,2 7/8 in. Between Bolts, Each.
Part Number: WLK-31383
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Quiet-Flow 3, Oval Case, Steel, Aluminized Finish, Turbo-style, Lexus, Toyota, 4.7L, Each
Part Number: WLK-55329
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 Inch Muffler 7479
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Exhaust Tip, Single, Round, Clamp-on, Stainless, Polished, 2.25 in. Inlet i.d., 2.5 in. Oulet, Slant Cut, Each
Part Number: WLK-36445
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Cal-Cat Universal, 2.000 in. Slip Fit Inlet, 2.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-81651
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Walker Quiet-Flow Muffler Assembly
Part Number: WLK-53768
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Muffler, Quiet-Flow SS, Direct-Fit, Stainless Steel, Aluminized, Jeep, Each
Part Number: WLK-21456
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 2396
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Tailpipe, Exhaust, Outside Diameter 2.250 in., Steel, Aluminized, Chevrolet, GMC, Each
Part Number: WLK-55269
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Tailpipe, Exhaust, Outside Diameter 3.000 in., Steel, Aluminized, Chevrolet, GMC, Each
Part Number: WLK-55421
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, Oval, Steel, 2.50 in. Center Inlet, 2.50 in. Offset Outlet, Dodge, 4.7L, Each
Part Number: WLK-21396
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 2.5 Inch Muffler 2401
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
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