Top End

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 -- (2016, 2015, 2017, 2014)

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 450 F -- (2005, 2008, 2009, 2003, 2007, 2006, 2004); Yamaha -- WR 450 F -- (2009, 2011, 2012,...

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 -- (2007, 2004, 2006, 2005); Honda -- CRF250X -- (2005, 2004, 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 Suzuki -- LT-R 450 QuadRacer -- (2006, 2007, 2012, 2011, 2008, 2009, 2010, 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 -- (2011, 2006, 2010, 2013, 2009, 2007, 2012, 2008)

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 -- (2010, 2013, 2012, 2011)

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 -- (2009, 2007, 2008, 2010, 2013, 2014, 2011, 2012, 2015)

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, 2008, 2006, 2010, 2007)

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 -- (2011, 2010, 2012, 2014, 2013, 2016, 2017, 2015)

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 -- (2003, 2005, 2007, 2008, 2006, 2009, 2002, 2004)

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 450 -- (2011, 2013, 2009, 2010, 2008, 2012)

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 -- (2012, 2014, 2013, 2011, 2010)