Exhaust Systems and Components - Mufflers, Pipes, Manifolds and More

Complete Exhaust Systems and Replacement Components

Whether you need a single muffler replacement or a complete cat-back exhaust system, Restauco Parts stocks thousands of exhaust components from the most trusted manufacturers in the industry. Our exhaust catalog covers cars, trucks, SUVs, and commercial vehicles from compact economy cars to heavy-duty diesel trucks.

Use the vehicle selector at the top of this page to find direct fit exhaust components engineered specifically for your Year, Make, Model, and Engine.

Exhaust Components We Stock

Mufflers

Direct fit replacement mufflers and performance upgrade mufflers from Walker, AP Exhaust, Magnaflow, Flowmaster, MagnaFlow, and Cherry Bomb. Choose between OEM-style replacement (quiet) and performance options (deeper sound, improved flow).

Exhaust Pipes

Tail pipes, intermediate pipes, head pipes, and Y-pipes for direct fit replacement. Available in aluminized steel for budget-friendly replacement and stainless steel for long-term corrosion resistance.

Catalytic Converters

The most critical emissions component. We stock direct fit and universal catalytic converters from Walker CalCat, AP Exhaust, CATCO, and Magnaflow in both CARB-compliant and Federal EPA versions. Browse direct fit catalytic converters by vehicle.

Exhaust Manifolds and Headers

OEM-style cast iron manifolds for direct replacement and tubular headers for performance applications. Includes manifold gaskets, studs, and hardware kits.

Resonators

Mid-pipe resonators that reduce drone and tune exhaust note. Direct fit and universal options available.

Exhaust Hardware

• Exhaust gaskets - Manifold gaskets, donut gaskets, flange gaskets
• Exhaust clamps - U-bolt clamps, band clamps, lap clamps
• Exhaust hangers - Rubber isolators and hanger brackets
• Studs and nuts - Manifold studs, exhaust flange hardware
• Heat shields - Manifold heat shields and floor pan heat shields

Oxygen Sensors

Pre-cat (upstream) and post-cat (downstream) oxygen sensors from Denso, Bosch, NTK, and Walker. OEM and aftermarket options for thousands of vehicle applications.

Top Exhaust Brands We Carry

• Walker Exhaust (Tenneco) - Industry leader in OEM-style direct fit exhaust components
• AP Exhaust - Premium aftermarket replacement with extended warranty
• Magnaflow - Performance exhaust and high-flow catalytic converters
• Flowmaster - Performance mufflers and exhaust kits
• CATCO - Hard-to-find catalytic converters and specialty parts
• Bosal - European-style direct fit components
• Eastern Catalytic - CARB-compliant catalytic converters
• Felpro - Premium exhaust gaskets and seals

Common Exhaust Repair Scenarios

P0420 or P0430 Trouble Codes

These codes indicate "Catalyst System Efficiency Below Threshold" - usually a failed catalytic converter, but can also be caused by a bad oxygen sensor or exhaust leak. Start with diagnostic testing before replacing parts.

Loud Exhaust or Drone Noise

Usually caused by a rusted-through muffler, cracked exhaust pipe, or failed manifold gasket. Inspect from the engine to the tailpipe to find leaks. Replacement of the failed component typically resolves the issue.

Failed Smog or Emissions Test

Most common causes: failed catalytic converter, bad oxygen sensor, or exhaust leak before the post-cat sensor. CARB states require CARB-compliant replacement parts for catalytic converters.

Rust-Through and Corrosion

Especially common in salt-belt states. Replace with stainless steel components when possible for longer service life. Aluminized steel is the budget option but rusts faster.

Frequently Asked Questions

How do I know if I need a complete exhaust system or just one component?

Inspect the entire exhaust system from the manifold to the tailpipe. If only one section is damaged or rusted, replace just that component. If multiple sections show heavy corrosion, a complete cat-back replacement is more cost-effective long-term.

What is the difference between aluminized steel and stainless steel exhaust?

Aluminized steel is cheaper but rusts in 5-7 years in normal driving conditions (less in salt-belt states). Stainless steel costs more upfront but lasts 15-20+ years and is the OEM material on most modern vehicles.

Do exhaust gaskets come with manifolds and catalytic converters?

Some products include gaskets, others do not. Always check the product listing to confirm what is included. We sell exhaust gaskets separately if needed - search for your specific manifold or flange gasket.

Can I install exhaust components myself?

Most exhaust components can be DIY installed with basic hand tools and jack stands. Universal components require welding. Manifold replacement is more difficult due to corroded studs and tight engine bay clearance - professional installation is often recommended.

Do you ship exhaust components nationwide?

Yes. We ship to all 50 US states. Shipping cost is calculated at checkout based on package dimensions and destination - long exhaust components require oversized shipping.

Why Buy Exhaust Components from Restauco Parts

• Over 120,000 OEM and aftermarket parts in stock across all exhaust categories
• Wide selection from Walker, AP Exhaust, Magnaflow, CATCO, and other major brands
• Vehicle-specific search filter for exact OEM-style fitment
• 30-day returns on uninstalled exhaust parts
• Trusted seller with 99% positive feedback (3,200+ verified sales)
• Knowledgeable support team - call 787-320-0777

Need help diagnosing an exhaust problem? Contact our support team at [email protected] with your vehicle details and symptoms - we will help you identify the right replacement parts.