Exhaust Categories
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Catalytic Converters
We are proud to offer a line of both Federal and California...
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Diesel Exhaust Fluid Injectors
Our diesel exhaust fluid injectors are all designed to meet or exceed...
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Exhaust Bends and Elbows
No pipe bender? No problem! Browse our selection of exhaust bends and...
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Exhaust Brackets
Custom exhaust can be a hassle, that's why we carry high quality...
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Exhaust Bungs
Add or move your O2 sensor with ease with our selection of...
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Exhaust Connectors
Custom exhaust doesn't have to be a hassle! Check out our selection...
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Exhaust Cutouts
You can manually control the sound and back pressure of your exhaust...
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Exhaust Flex Pipe
Here at Modern Day all of our exhaust flex pipe is made of high...
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Exhaust Gaskets
Tired of those smelly and loud exhaust leaks? At Modern Day we...
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Exhaust Manifolds
We here at Modern Day know how important exhaust manifolds are, which...
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Exhaust Reducers
We know custom exhaust can be a pain, that's why we offer...
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Exhaust Side Pipes
Nothing says hot rod like side pipes, that's why we are happy...
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Exhaust Stacks
All of our exhaust stacks are made of high quality materials and...
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Exhaust Straight Pipe
Nothing says custom like starting from straight pipe, that's why we offer...
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Exhaust Studfix
Broken manifold studs? Look no further! At Modern Day our easy to install...
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Exhaust Systems
Modern Day is proud to be the home of some of the...
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Exhaust Tips
Our high quality stainless steel exhaust tips are the top choice for...
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Hangers, Clamps, and Flanges
What good is a quality exhaust system without the right support? That's...
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Harley Davidson Exhaust
We offer a large selection of motorcycle exhaust and mufflers in order...
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Header Adapter Pipe
Our header adapter pipes are designed to remove the gap between the...
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Header Collectors
Header collectors can help maximize your custom header design and deliver big...
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Heat Shields
Adding a heat shield to your muffler gives added protection in reducing...
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Performance Mufflers
Our name isn't "Modern Day Muffler" for no reason, we are here...
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Resonators
Our resonators provide your exhaust system with a superior sound. These resonators...
