PART #1812-0150 allows you to open up your exhaust for straight-through flow by simply turning a screw
PART #1812-0194 has a Vortex design that creates unique spiraling back pressure, altering sound and performance
Slight power gains when used on modified motors
Both styles sold each
Made in the U.S.A.
NOTE: It is recommended that new exhaust gaskets and a proper jet kit be installed when changing an exhaust system on a carbureted motorcycle. It is
recommended that new exhaust gaskets and a Power Commander be installed when changing an exhaust system on a fuel-injected motorcycle.
