nVision Combustion Chamber & Needle Upgrade Kit
This is the nVision Combustion Chamber and Needle Upgrade Kit, and is intended for use with all nVision CRF Engines and Orion CRF Engines. This upgrade kit includes a head button and low speed needle, that will help to improve the tunability and throttle response on all CRF engines produced before 2012. These parts are included on all 2012 nVision CRF engines.
This product was added to our catalog on July 11, 2012.