Pro Launch Start Device - For Husqvarna -CNC-machined exclusively from aircraft-grade aluminum -Spring-less design delivers positive engagement and consistent release -Easily set by rider start trigger -Lightweight, complete assembly only 50 grams -Laser-etched logo -Custom drill guide template and countersinking tool included -Detailed installation instructions include large step-by-step photos -Engineered, manufactured and assembled in the U.S.A PART# -0450-0512 FITS ON- 2021-2024 (Gas Gas/MC 65) 2019-2024 (Husqvarna/TC 65) Fitment Disclosure -This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.