- 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 -- YZ 450 F -- (2005, 2006, 2008, 2009, 2004, 2003, 2007); Yamaha -- WR 450 F -- (2004, 2005, 2003, 2008, 2011, 2009, 2007, 2006, 2010, 2014, 2012, 2013, 2015); Yamaha -- YFZ 450 4x2 -- (2004, 2005, 2009, 2006, 2008, 2007)