BUICK Walker Exhaust Parts and Accessories

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-81918

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Exhaust Flange Gasket, Composite, Ford, Lincoln, Mercury, 3.0L, Each

Part Number: WLK-31652

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Premium Pro-Fit, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17800

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Drop Ship
• Special Order

Catalytic Converter, Ultra Direct Fit, Stainless Steel, Buick, Pontiac, 3.8L, Each

Part Number: WLK-54752

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Exhaust Hanger, Bolt-on, Steel, Natural, Buick, Chevy, Oldsmobile, Each

Part Number: WLK-35525

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Catalytic Converter, 3-way Style, Stainless Steel Case, 3.0 in. Slip Fit Inlet and Outlet, Buick, Chevy, Each

Part Number: WLK-81507

Not Yet Reviewed

• Free Shipping
• Special Order

Muffler, SoundFX Series, Steel, Aluminized, 2.00 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-17870

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, SoundFX, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Cadillac, Each

Part Number: WLK-18387

Not Yet Reviewed

Estimated Ship Date: Today

Intermediate Pipe, 2.25 in. O.D., Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-47577

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Oversize $44.99
• Special Order

Gasket, Exhaust Flange, Buick, Cadillac, Chevy, Jeep, Oldsmobile, Pontiac, Each

Part Number: WLK-31391

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Flange Gasket, Composite, Nissan, Renault, Volvo, Each

Part Number: WLK-31307

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Exhaust Hanger, Bolt-on, Steel, Natural, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-35662

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Exhaust Resonator, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: WLK-21398

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Feb 26, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, SoundFX Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-17855

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

• Drop Ship
• Special Order

Pipe - Y

Part Number: WLK-50574

Not Yet Reviewed

• Oversize $10.99
• Special Order

Ultra EPA Catalytic Converter

Part Number: WLK-16935

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 33.25 in. Overall Length, Buick, Pontiac, Each

Part Number: WLK-18945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

Pipe-Y Pipe

Part Number: WLK-50577

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Exhaust Hanger Bracket, Clamp-on, Steel, Natural, 2.00 in. Pipe Diameter, Buick, Chevy, Olds, Pontiac, Each

Part Number: WLK-35181

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Flange Gasket, 2 1/16 in. I.D. Hole, 2-Bolt, 3 3/8 in. on Center, Each

Part Number: WLK-31313

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Buick, Chevrolet, GMC, Saturn, Each

Part Number: WLK-16709

Not Yet Reviewed

• Free Shipping

Exhaust Flange Gasket, 2 25/64 in. I.D. Hole, 2-Bolt, 4 9/64 in. on Center, Each

Part Number: WLK-31578

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Gasket, Exhaust Flange, Each

Part Number: WLK-31602

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Hanger Insulator, Rubber, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-35182

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Insulator, Replacement, Rubber, Natural, Buick, Cadillac, Chevy, Jeep, Oldsmobile, Pontiac, Each

Part Number: WLK-35719

Not Yet Reviewed

Estimated Ship Date: Today