New item from CV Performance.....Designed to cure hesitation and deliver even throttle response, the CVP Velocity Needle is a direct replacement for stock Harley slide needles. CVP's custom needle outperforms factory needles while eliminating trial and error tuning. No clips or shims to mess with, simply install and ride!.....CNC milled from aircraft quality billet aluminum, each needle is then mil-spec hard anodized for durability. Available for all constant velocity (CV) carburetors on 1989-2006 Big Twin and Sportster models. CV Performance products are supported directly by CV Performance.