High-performance racing camshafts
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
New Builder Series camshafts offer engine builders a multitude of options for different engine configurations

More Information
Manufacturer SKU	4289-2E
Manufacturer:	Hot Cams
Department	PAM-PU
Show Stock	Yes
Riding Style	ATV
California Restricted Product:	No

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Year	Make	Model
2010-2011	Yamaha	YFZ 450 X 4x2
2009-2020	Yamaha	YFZ 450R 4x2

Exhaust Camshaft 4289-2E