The Boyesen Quick Shot 2 is an advanced accelerator pump cover designed for FCR Keihin carburetors (MX37, MX39, and MX41). This part enhances the performance of your Honda motocross bike by improving starting reliability and increasing engine power. The enlarged accelerator pump cover ensures a more consistent fuel flow, which results in better throttle response and overall engine performance. Ideal for riders looking to gain an edge on the track, the Boyesen Quick Shot 2 is a must-have upgrade for serious competitors.