This is a custom boot made by CP500 to be used in the 2010-2017 Honda CRF250R and 2009-2016 Honda CRF450R aluminum frame conversion to accept a 1989-2001 CR500 engine.

This part will work with your standard airbox and replaces your OEM boot. There is no need for an airbox adapter and it does not require any modifications to the airbox or boot. This custom CP500 boot offers proper clearance to the frame and shock. It lines up and connects to the CR500 carburetor perfectly.
This boot was designed and intended to be used with other CP500 conversion parts (Y-piece, head brackets, headstay base, etc)

This part is compatible with the following chassis:
2010-2013 CRF250R
2014-2017 CRF250R
2009-2012 CRF450R
2013-2016 CRF450R

Download the Conversion Manuals. These manuals include detailed instructions and photos on how to perform each of the modifications for great looking results.
We offer billet aluminum Y-pieces, engine mounts, head brackets, coil mount bracket, exhaust and silencer mounts, airbox adapter plates and radiator outlet parts for various engine conversions. We also offer complete kits at a discount.
Feel free to contact us with with questions about the conversion process.

Legal Disclaimer

In so much as the Property may hereafter be installed by the Buyer or the Buyer’s agent on another motorcycle, which may require significant alterations to the motorcycle, including but not limited to the cutting of the motorcycle’s frame, the Buyer expressly waives any claim for and indemnifies Seller against any future unknown or unexpected injuries, damages, and/or losses resulting from the installation of the Property described above. The Seller recommends that the Property be installed by a bonded professional. The Buyer agrees purchasing and accepting this is a full and final release of any future damages.