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Your Trusted Source for Catalytic Converters and Exhaust Systems

Looking to buy catalytic converters online or upgrade your exhaust system? You’ve come to the right place. At HottExhaust, we specialize in premium catalytic converters, CARB compliant catalytic converters, and high-performance exhausts for a wide range of vehicles.

Why Choose Us?


With over 30 years of experience, we’re proud to be the best place to buy exhaust systems and catalytic converters online. Our extensive inventory includes top-rated brands and parts designed for reliability, efficiency, and peak performance—whether you're replacing a worn-out converter or boosting your ride with a custom exhaust setup.

 

 

FAQs

What are the primary benefits of upgrading my vehicle's exhaust system?

Upgrading your exhaust system boosts engine performance with more horsepower and torque, improves fuel efficiency, and adds a bold sound and custom look. It's a smart first step to enhance your vehicle's power and presence.

What role do catalytic converters play in an exhaust system?

Catalytic converters are essential for reducing harmful emissions, converting pollutants into less toxic gases. Required by law in most areas, they help your vehicle pass emissions tests and stay road-legal.

Why would I need a CARB compliant catalytic converter?

If your vehicle is registered in California or states with similar emissions laws, you must use a CARB-compliant catalytic converter. These meet stricter standards than EPA versions. HottExhaust offers a wide selection to keep your vehicle fully compliant.

How can I tell if my vehicle's exhaust system or catalytic converter needs replacing? 

Common indicators that your exhaust system or catalytic converter might need attention include:

  • An unusually loud exhaust noise, hissing, or rattling sounds, which could indicate a leak or loose component.
  • A noticeable drop in engine power or acceleration.
  • Reduced fuel efficiency.
  • A rotten egg smell from the exhaust, often pointing to a failing catalytic converter.
  • The illumination of your "Check Engine" light, possibly with codes related to the exhaust or catalyst efficiency. If you experience any of these, it's advisable to have your exhausts inspected promptly.

Does installing a new exhaust system affect my vehicle's warranty?

Aftermarket exhaust parts won’t void your factory warranty unless they directly cause a failure. The Magnuson-Moss Warranty Act protects you, but it’s best to check your warranty terms or consult your dealer.

Does HottExhaust offer technical support for choosing the right exhaust system?

Absolutely! Choosing the right exhaust is important, and our experts at HottExhaust are here to help. We'll answer your questions, compare options, and ensure you pick the perfect system. Contact us by phone, email, or live chat for support.

What brands of exhaust systems and catalytic converters does HottExhaust sell?

HottExhaust exclusively offers MagnaFlow exhaust systems and catalytic converters—known for top quality, performance, and emissions compliance.

How quickly are orders processed by HottExhaust?

We pride ourselves on quick order processing. 96% of our orders are processed within 24 hours of your order time. Orders placed on weekends are processed on the following Monday, and holidays are excluded from this processing time.

Does HottExhaust offer wholesale pricing?

Yes, HottExhaust offers competitive wholesale pricing for businesses and dealers interested in purchasing MagnaFlow exhaust systems and catalytic converters in bulk. Please contact our sales team directly to inquire about our wholesale program and eligibility.

 

 

Fast Shipping. Expert Support.

Ordering is simple and secure. Need help finding the right part? Our exhaust specialists are here to guide you. At Hottexhaust.com, we make it easy to buy catalytic converters and exhaust systems with confidence.