Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike. Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate Install Drag Specialties Handlebar Engine Start/Stop Switch. By Cressler C. on May 17, 2021 Verified Purchaser. The quality, fit and finish is right on. The chrome version was identical to OEM part. Installed by cutting, soldering and using heat shrink on each wire and on complete bundle. Could not tell switch had been replaced. BmPJ.