Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Haul in the Savings - Shop the Truck Savings Event Today!

BUICK ROADMASTER Exhaust

Individual Parts

Results 51 - 71 of 71

Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Each

Part Number: APH-2087

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 16.50 in. Length, Chevy, Ford, Mazda, Volkswagen, Each

Part Number: APH-608225

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Muffler, MSL, Buick, Cadillac, Chevy, Each

Part Number: APH-700172

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Buick, Chevrolet, 5.7L LT, Each

Part Number: APH-700232

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Catalytic Converter, Stainless Steel, Jeep, 4.0L, Each

Part Number: WLK-15041

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 8, 2025 if ordered today

Muffler, MSL, Buick, Cadillac, Chevy, Each

Part Number: APH-700171

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

CalCat CARB Catalytic Converter

Part Number: WLK-81327

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 8, 2025 if ordered today

Catalytic Converter, Stainless Steel, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 23.0 in. Length, V8, Each

Part Number: CTO-9133

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 1, 2025 if ordered today

Intermediate Pipes, Exhaust, Steel, Aluminized, Buick, Cadillac, Chevrolet, Each

Part Number: APH-44776

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 26.75 in. Overall Length, Left, Buick, Cadillac, Chevrolet, Each

Part Number: APH-645337

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Exhaust Manifolds, Cast Iron, Natural, Right, Buick, Cadillac, Chevrolet, Pontiac, Each

Part Number: ATP-101085

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 1, 2025 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, 5.0, 5.7L, Each

Part Number: APH-3220

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Rear Muffler, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: APH-700196

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, 16.50 in. Length, Buick, Cadillac, Chevy, Chrysler, Ford, Toyota, Volkswagen, Each

Part Number: APH-609005

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Buick, Cadillac, Chevy, Each

Part Number: WLK-21111

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 9, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 9, 2025 if ordered today

Catalytic Converter, Universal Catalytic Converter - 2.25in.

Part Number: MPE-448305

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 4481184

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, 26.750 in. Overall Length, Buick, Cadillac, Chevrolet, Each

Part Number: MPE-4481184

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

    Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

MagnaFlow Universal Catalytic Converters 418005

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

Catalytic Converter, Stainless Steel, 2.25 in. Inlet, 2.25 in. Outlet, 15.0 in. Length, Universal, Each

Part Number: MPE-418005

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

    Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

CATALYTIC CONVERTER

Part Number: WLK-81328

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 9, 2025 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Each

Part Number: APH-2086

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Buick, Cadillac, Chevy, Each

Part Number: WLK-21110

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 9, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.