EXHAUST PORT TORQUE CONES FOR BIG TWINS AND SPORTSTERS
CNC Machined Stainless Steel Construction.
Improves power by increasing the exhaust gas velocity.
Helps to reduce exhaust reversion.
Simple installation requiring no permanent modification.
Great for use with unbaffled exhaust that require some type of back pressure to run right.
CNC machined with precise angles for maximum effect.
Extra exhaust port gaskets are not required.
Fits all Harley-Davidson Evolution models, all years and Twin Cam 1999-Later
Great for any custom chopper.

