Xtreme Mower Clutches Inc. is located in Boca Raton Florida and is an American owned and operated company. The Xtreme clutch line was designed, developed, and tested by Xtremes’ in-house engineering staff. Extreme Mower Clutches Inc. (DBA Xtreme Mower Clutches) is a Proud Lean Six Sigma Company. Xtreme is an Engineering Driven Manufacturer with a 25 year engineering consultant, Lean Six Sigma Black Belt on staff.