Kawasaki Ninja Ex300 High Lift Camshafts Roadracing 2013/2017


Spears Racing camshafts give the racer improved mid-range and top end Horsepower, without sacrificing low end ride-ability



Kawasaki Ninja EX300 RACING CAMSHAFTS,Spears Racing is the industry leader in designing and making racing components for decades for the “little Commuter Style Bikes” their continuous committed to excellence to advance as the industry changes. This commitment has resulted in more profiles specific to certain applications, proprietary treated camshafts with specific lobe/cam profiles are manufactured only for Spears Racing. Each of these aspects has been put through stringent research and development stages to ensure that our product will exceed your standards.

These cams are “CNC” cam ground to  Spears Racing specif numbers,these camshafts are welded up and reground with the reliability and precision you come to expect from Spears Racing products,these  camshafts give the racer improved midrange and top end Horsepower, without sacrificing low end ride ability.

Race profile. these camshafts will need to be set up with the proper clearance ,this specification will come with the new camshafts and will need to rotate freely. These cams do require the use of SP10-300 springs. , Exhaust System, and High Compression Piston. Check ALL clearances! Price Per Set (2).


All of the specification on our Kawasaki Ninja EX300 RACING CAMSHAFTS will be on the  Cam-card once the product is purchased.

****Cam Cores Needed****

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