Hot Cams Camshaft - Intake - Stage 1 - Yamaha 4286-1In

• High-performance racing camshafts
• Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs
• In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower
• Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end

Yamaha -- YFZ 450R 4x2 -- (2020, 2021, 2017, 2019, 2013, 2010, 2014, 2018, 2011, 2012, 2015, 2009, 2016); Yamaha -- YFZ 450R SE 4x2 -- (2009, 2010, 2020, 2015, 2019, 2011, 2017, 2012, 2013, 2021, 2014, 2016, 2018); Yamaha -- YFZ 450 X SE 4x2 -- (2011); Yamaha -- YFZ 450 X Bill Balance Edition 4x2 -- (2010); Yamaha -- YFZ 450 X 4x2 -- (2011, 2010)