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Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Honda -- CRF250R -- (2013, 2012, 2014, 2017, 2016, 2011, 2015, 2010)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Suzuki -- LT-R 450 QuadRacer -- (2011, 2009, 2010, 2008, 2007, 2006)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Honda -- TRX450R Sportrax -- (2004, 2005)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Honda -- CRF450R -- (2009, 2012, 2014, 2011, 2015, 2013, 2010)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Honda -- CRF250R -- (2009, 2008); Honda -- CRF250X -- (2008, 2009)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Honda -- CRF450R -- (2015, 2014, 2013)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Honda -- CRF450R -- (2011, 2009, 2012, 2010)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Honda -- CRF150R -- (2010, 2013, 2014, 2011, 2012, 2015, 2009, 2007, 2008)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Yamaha -- YZ 250 F -- (2002, 2004, 2006, 2009, 2003, 2005, 2007, 2008)

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Yamaha -- WR 250 F -- (2002, 2004, 2007, 2009, 2008, 2005, 2010, 2011, 2012, 2013, 2003, 2006); Yamaha --...

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Suzuki -- RM-Z 250 -- (2005, 2008, 2006, 2007, 2004); Kawasaki -- KX 250 F -- (2007, 2008, 2009, 2013,...

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Suzuki -- LT-R 450 QuadRacer -- (2008, 2006, 2010, 2013, 2009, 2007, 2012, 2011)