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

More Information
Manufacturer SKU	4278-1IN
Manufacturer:	Hot Cams
Department	PAM-PU
Show Stock	Yes
Riding Style	Off-Road
California Restricted Product:	No

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Year	Make	Model
2014-2015	Yamaha	YZ 450 F

Camshaft 4278-1IN