BBR Motorsports 175CC Big Bore Cylinder Piston Kit With Cam Honda CRF150F 03-05

Designer: BBR Motorsports

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SKU 411-HCF-1501
Free delivery to the Lower 48 States
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Fitmet Questions? Call us at 610-754-8500



Part # 411-HCF-1501

Big bore kit for the 2003-2005 CRF150F. 

A simple bore in bore kit that includes BBR's high performance camshaft and valve springs for added performance. 

This cam features higher lift and duration than stock. Complete kit includes piston, rings, pin, clips, BBR MX cam, valve springs and gaskets. 

This is the quickest way to add the most power to your bike. Great when combined with our exhaust system, Rev-Box, and Free-Flow airfilter. Requires machining of stock cylinder for installation.  

• Adds up to 3.5 HP

• 67mm piston, pin, clips, and rings 

• 10.75:1 compression ratio

• Includes head and base gaskets

• Makes more aggressive style of power

• Bike still starts easily and idles smooth

• Same camshaft as used by the BBR Race Team

• Requires professional boring of your stock cylinder.

Will ONLY fit 2003-2005 CRF150F. Does not fit 2006-Present models.

Stock CRF150F 2003-2005 - 63.5mm bore, 49.5mm stroke