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Schoenfeld IMCA Approved Collector Mufflers

4.63 out of 5 stars 8 Customer Reviews

Since the dreaded muffler rule is coming to more and more racing classes, it makes sense to run a muffler proven to reduce sound and free-up horsepower. These IMCA-approved collector mufflers from Schoenfeld Headers remove a full nine decibels of sound. They're available in different lengths and inlet/outlet sizes to fit your exhaust application. When your reputation is on the line, run with Schoenfeld Headers IMCA-approved collector mufflers!

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