Loud Racing Muffler Recommendation for a 1977 Chevrolet Corvette
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Question:
Hi, What is the loudest racing mufflers that I can install in my 1977 Corvette? Thanks
asked by: Joseph
Expert Reply:
The straight-through style mufflers like the MagnaFlow Stainless Steel, Straight-Through Universal Muffler - Race Series, # MF14161, that you referenced are the loudest mufflers that we carry. The race series mufflers are universal fit applications, so you will want to make sure the inlet and outlet size on the muffler is compatible with your exhaust system.
If you still have the stock 2-1/2 inch exhaust pipes on your 1977 Chevrolet Corvette, then I would recommend the MagnaFlow Straight-Through Universal Muffler - Race Series, # MF14158. The muffler, # MF14161, that you referenced on our website fits 3-1/2 inch pipes and we also carry the muffler # MF14159 for 3 inch pipes.
The straight-through style mufflers allow for unrestricted exhaust flow to not only deliver a louder sound, but also improve engine performance.
If the size of your exhaust pipes are different than the three sizes that I have referenced, then let me know and I will make a recommendation based on the pipe size that you have.

Product Page this Question was Asked From
MagnaFlow Stainless Steel, Straight-Through Universal Muffler - Race Series - Polished Finish
- Performance Mufflers
- 3-1/2 Inch Inlet Diameter
- 3-1/2 Inch Outlet Diameter
- Round
- 20L x 6W Inch
- 14 Inch Body Length
- Gas Engine
- Polished Finish
- MagnaFlow
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