Related Article PRI 2014: X-Force Puts High Tech In Performance Exhaust Systems Related Article DragzineVideos

PRI 2014: X-Force Puts High Tech In Performance Exhaust Systems

PRI 2014: X-Force Puts High Tech In Performance Exhaust Systems

XForce brings out their Varex muffler with a world-wide patent on the internal butterfly valve that is electronically operated to control exhaust back pressure. It's controlled by a key fob to operate the valve.

michaelharding
Posted by Michael Harding
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