Availability
BUICK Walker Exhaust Exhaust
Muffler, Quiet-Flow, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Buick, Pontiac, Each
Part Number: WLK-21411
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2117
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026
Muffler, SoundFx, Steel, Aluminized, 2.0 in. Inlet, 2.0 in. Outlet, 24.0 in. Length, Each
Part Number: WLK-18182
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 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-82904
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Ultra EPA Catalytic Converter
Part Number: WLK-16998
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81322
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Resonator, Natural, Steel, Each
Part Number: WLK-55170
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-84701
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Mufflers-Quiet-Flow
Part Number: WLK-22209
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Resonator, Steel, Aluminized, Buick, Pontiac, 3.1L, Each
Part Number: WLK-47792
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, Premium Pro-Fit, 1 3/4 in. Inlet/1 3/4 in. Outlet, Steel, Aluminized, Each
Part Number: WLK-17194
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 6503
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026
Resonator, Aluminized, Steel, Each
Part Number: WLK-55275
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.75 in. Overall Length, Buick, 3.8L, Each
Part Number: WLK-18907
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700371
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026
Muffler, Quiet-Flow Series, 2.500 in., Inlet, 2.500 in. Outlet, Buick, Chevy, GMC, Olds, L6, Each
Part Number: WLK-21409
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2 in. O.D., Buick, Oldsmobile, Each
Part Number: WLK-46888
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.375 in. Inlet, 2.00 in. Outlet, Buick, Each
Part Number: WLK-22044
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Muffler, Quiet-Flow 3, Oval, Steel, Aluminized, Buick, Pontiac, Each
Part Number: WLK-53315
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2301
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026
Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Universal, Each
Part Number: WLK-84302
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Resonator, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Saturn, Each
Part Number: WLK-55273
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, Quiet-Flow SS, Stainless Steel, Buick, Each
Part Number: WLK-70004
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Resonator, Round, Steel, Aluminized, 2.25 in. Center Inlet, 2.50 in. Center Outlet, Buick, Chevy, Pontiac
Part Number: WLK-21687
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3220
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026
Ultra EPA Catalytic Converter
Part Number: WLK-16872
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 23.00 in. Overall Length, Buick, Cadillac, Chevrolet, Each
Part Number: WLK-18599
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Exhaust Bolt GM/Chrysler Car
Part Number: WLK-35282
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Ultra EPA Catalytic Converter
Part Number: WLK-14797
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Walker Resonator Assembly
Part Number: WLK-55586
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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