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BUICK ROADMASTER Exhaust
Showing In Stock Items. Show All 43 Items.
Dynomax Exhaust Clamps
Dynomax exhaust clamps are designed to quickly connect exhaust pipes. Manufactured from aluminized or natural premium steel for greater durability, they provide superior 360 degree clamping and sealing to ensure effective exhaust repairs or installation. Walker Dynomax is your one-stop exhaust shop, offering a full line of accessories.
( 402 )
$2.99
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$5.99
Walker Quiet-Flow 3 Mufflers
Replace your OEM muffler with one of these Walker Quiet-Flow 3 mufflers. Manufactured in both steel and stainless steel versions, their turbo-style configuration provides great interior and exterior sound control without decreasing exhaust flow. Available for cars, trucks, and SUVs, Walker Quiet-Flow 3 mufflers give your OEM exhaust the perfect sound that you have been looking for.
( 492 )
$89.99
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$110.99
On Sale
Flowtech Hugger Toobs
Flowtech Hugger Toobs offer a universal installation solution for all small block Chevy V8 applications. They're designed to connect Block Huggers to existing exhaust systems. Built from 16-gauge, mandrel-bent tubing, Hugger Toobs come complete with flanges and premium gaskets.
( 19 )
$88.55
$79.70
Dorman Exhaust Manifold Mounting Hardware
Dorman exhaust manifold mounting hardware is designed to replace broken, stripped, or corroded stock fasteners. The studs, bolts, and nuts are manufactured from quality materials and offered in a variety of finishes. Dozens of options are available; choose the lengths and thread sizes needed for your specific vehicle application. Pieces are sold individually, in pairs, or larger quantity sets. A secure exhaust manifold begins with Dorman mounting hardware.
( 296 )
$8.99
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$18.99
MagnaFlow Universal Catalytic Converters
MagnaFlow universal catalytic converters by Car Sound provide professional installers with a versatile foundation for custom exhaust applications. Each converter is built from heavy-gauge stainless steel from tip to tip and features a monolithic ceramic honeycomb catalyst engineered to deliver excellent exhaust flow and ample catalyst surface area. Because one universal converter can cover a wide range of vehicle makes and models, installation may require welding, cutting, and tube-bending equipment. Common fit, proven construction, and trusted performance make MagnaFlow universal catalytic converters ideal choices for a wide variety of exhaust builds. More product details, items, and notes include: * Ribbed body construction helps minimize heat-related expansion and distortion while keeping the ceramic catalyst properly aligned * Body channels help shield the cushioning mat from direct exposure to exhaust gases * The 1/2 in. lap-joint construction creates a secure connection between the necks and converter body without restricting exhaust flow * Application-specific inlet dies help maintain proper converter capacity and flow across different inlet sizes * Precisely controlled catalyst coating process helps ensure consistent performance and manufacturing specifications * Seams are welded close to the converter body for a strong, tight bond that helps prevent catalyst movement * OEM-style ribbed heat shield provides heat protection while increasing converter rigidity and structural stability * Available with aluminized or stainless steel heat-shield construction and oxygen sensor provisions (application/part number dependent)
( 201 )
$137.99
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$381.22
Walker Replacement Exhaust Insulators
Walker insulators are high-quality replacements made to work seamlessly with Walker aftermarket replacement parts. These exhaust insulators are manufactured from premium materials and are available in various applications.
( 53 )
$4.99
Vibrant Performance Exhaust Manifold Flanges
Vibrant Performance exhaust manifold flanges are available in stainless steel and mild steel for use in a wide range of applications. They feature optimized port sizing for use with your tubing or pipe. Vibrant Performance takes great pride in the quality of their products, so you can be assured that you're getting professional-grade fabrication components.
( 1 )
$151.99
Walker CalCat Universal Catalytic Converters
Specifically created for Californians, Walker CalCat universal fit catalytic converters comply with regulations for OBD-II and pre-ODB-II vehicles. These converters feature a universal, weld-in design at a great cost savings over expensive OEM converters and feature a stainless steel body, heat-shielded pipe, and structural brace for enhanced strength and durability. Get the best balance of performance and price from Walker CalCat universal catalytic converters. Order the model designed for your application needs.
( 47 )
$447.99
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$543.99
Pypes Turbo Pro Exhaust Systems
Pypes Turbo Pro exhaust systems are designed to deliver enhanced performance, provide extra punch in the passing lane, and improve gas mileage. Fabricated using the highest quality materials, the systems contain smooth, seam-coated, 16-gauge, mandrel-bent, 409 stainless steel pipe that ensures maximum exhaust gas flow, which can significantly boost horsepower. The dual exit tailpipes are precision-matched with Pypes stainless steel Turbo Pro mufflers offering no-drone and no-resonance yet maintaining a steady flow of exhaust gases that results in a truly quiet performance exhaust note. The mufflers are designed to withstand the output of today's big motors and come with Pypes' famous lifetime warranty. Systems include clamps and hanger, and can be installed at home without any special tools.
( 39 )
$925.99
AP Exhaust U-Clamps
Secure your exhaust pipes together with AP Exhaust U-clamps. These standard-duty units are made from strong steel and are available to fit a range of pipe diameters. Repair your existing exhaust or install a new one with the reliable leak-free performance of AP Exhaust U-clamps.
( 59 )
$2.99
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$3.99
Standard Motor Catalytic Converter Check Valves
Don't take chances with old, questionable, or faulty catalytic converter check valves that can cripple your vehicle's emissions system. Standard Motor Products replacement converter check valves are designed to exceed OEM specifications for dependable, maintenance-free operation. Trust your vehicle's electrical system needs to Standard Motor Performance.
Not Yet Reviewed
$23.99
Summit Bucks
ACDelco Gold Secondary Air Injection Pump Check Valves
ACDelco Gold secondary air injection pump check valves are high-quality aftermarket replacement components for your emission system. These premium steel check valves are manufactured to meet or exceed your expectations for fit and performance. They're available for countless vehicle applications from the 1960s and up
Not Yet Reviewed
$20.99
Fel-Pro Exhaust Flange Hardware
Fel-Pro exhaust flange hardware consists of quality studs, washers, and nuts, providing a sealing solution for your exhaust. Made with application-specific materials, these hardware kits deliver the performance and durability you can trust.
( 1 )
$23.99
MagnaFlow California Grade CARB Compliant Universal Catalytic Converters
MagnaFlow California Grade CARB Compliant universal catalytic converters help keep the check engine light off. They offer the right fit for a wide array of vehicles thanks to the adaptable universal design (cutting and welding is required). With highly corrosion-resistant, stainless steel construction, you can have confidence in the quality of these catalytic converters. They are designed to meet or exceed California Air Resource Board requirements and have undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states.
( 3 )
$610.00
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$782.00
AP Exhaust Replacement Exhaust Insulators
AP Exhaust offers replacement exhaust hanger insulators for countless applications from the 1970s and up. Crafted from durable rubber, these parts secure and support the exhaust pipe to the vehicle's chassis. They're designed to isolate and dampen vibrations and noise generated by the exhaust system, preventing excessive movement and rattling—and ensuring that the exhaust system is quiet and doesn't damage surrounding components. Order the size recommended for your car or truck.
( 10 )
$4.99
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$9.99
AP Exhaust Extra Heavy-Duty U-Clamps
AP Exhaust extra heavy-duty U-clamps feature 11-gauge saddles. These strong steel U-bolts are offered in several sizes to fit different pipe diameters, as well as clamps with zinc-finishes and welded saddles. Keep your exhaust hanging securely with AP Exhaust extra heavy-duty U-clamps.
( 12 )
$3.99
Dorman Exhaust Flange Hardware Kits
Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman exhaust flange hardware kits are made of steel with a black finish and include a shoulder bolt, conical spring, lever nut, and locknut. Dorman offers products like fasteners and solutions to keep your vehicle running its best.
( 9 )
$13.99
MagnaFlow Direct-Fit Catalytic Converters
MagnaFlow direct-fit catalytic converters are designed for easy bolt-on installation for the professional installer. Welding, cutting, and tube-bending equipment are not required. These cats feature a ribbed body that minimizes expansion and distortion when the converters heat up. The ribs form a channel that protects the cushioning mat from direct exposure to exhaust gases, and they hold the ceramic catalyst in proper alignment. MagnaFlow converters use a monolithic honeycomb catalyst; the ceramic coating is designed for maximum flow and surface area, and the coating method is strictly controlled to maintain exact specifications. Improper coating could result in flow restrictions or an emissions test failure. These converters are designed to exact OE specifications and are available for the most popular vehicle makes and models.
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$331.99
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$343.99
Walker Exhaust Hangers
Walker provides the hardware and accessories to help finish the job faster and easier. Their exhaust hangers feature OE-style design for ease of installation and a properly completed exhaust repair. The hangers are engineered for durability and long service life. Do it right. Do it the Walker way with the Walker exhaust hangers designed for your application.
( 278 )
$8.99
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$20.99
Walker Universal Catalytic Converters
Walker universal catalytic converters feature stainless steel bodies, heat-shielded pipes, and structural braces for enhanced strength and durability. These exhaust system components are easily adaptable for custom applications with aluminized expandable bushings and aluminized heat shields. Walker converters provide good flow, while cleaning up the air with OEM looks, fit, and dependability. Make the grade and reduce vehicle emissions by replacing your old catalytic converter with a new model from Walker.
( 27 )
$157.99
Standard Motor AIR Pump Check Valves
These Standard Motor AIR pump check valves are one-way airflow control valves in the air supply tubes to the exhaust system. They are designed to prevent exhaust gas backflow into the air pump system. The valves can also be used in the air tube to the 3-way catalytic converter.
( 8 )
$15.99
Dorman Control Duct Pre-Heater Hoses
Dorman control duct pre-heater hoses are flexible, strong, and easy to install. They're high-strength fiberglass/aluminum construction helps to prevent cracking. They offer an expandable adjustable fit, that can be easily cut to your desired length, and no special tools are necessary. Available in a variety of diameters, Dorman HVAC control duct hoses help return your vehicle's HVAC system to its original performance. Plus, they're suitable for many different automotive, household, and workshop uses.
( 11 )
$4.99
Standard Motor Fuel Pre-Heater Hoses
Standard fuel pre-heater hoses are quality, direct fit OE replacements that match the OE units in all materials and dimensional criteria. These fuel pre-heater hoses are engineered to the very highest standards and have been tested under extreme conditions to provide increased flow over the original design! For direct OE replacements with perfect fit, finish, and function for flawless operation, choose Standard Motor.
( 6 )
$7.99
Catco Direct-Fit Catalytic Converters
Since you have to use a catalytic converter anyhow, you might as well use one that will last a long time and maintain your vehicle's performance level in the process. Catco direct-fit catalytic converters feature 409 stainless steel shells, 16-gauge stainless steel pipes and nipples, and a heat-resistant sealed mat—all of which help them to last longer. These Catco units are direct replacements for OE converters and will install with little or no modification. Some converters have steel air tubes with perforated holes to help distribute the airflow evenly, without robbing power. New flanges are included when necessary. Order the model designed for your vehicle application.
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$221.99
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$282.99
