Hyper Straight Line Steel Muffler 1-3/4"
Details
Fits 1-3/4" O.D. exhaust. Black painted steel construction.
This Hyper Racing exclusive muffler increases top end 1 to 2-1/2 horsepower from about 11,000 RPM's on up over the FTZ muffler and 4 horsepower over the old Beyea Muffler.
Includes muffler clamp.
This Hyper Racing exclusive muffler increases top end 1 to 2-1/2 horsepower from about 11,000 RPM's on up over the FTZ muffler and 4 horsepower over the old Beyea Muffler.
Includes muffler clamp.
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