Fuel & Fire Kit for 2006-2009 Yamaha YFZ450
Fuel & Fire Kit for 2006-2009 Yamaha YFZ450, Here's what you get:Dynojet jet kit: Q427 - Precisely calibrated jets for optimal air-fuel mixture, delivering increased horsepower, improved throttle response, and smoother power delivery. Dynatek ignition: DFS7-12 - Advanced ignition system that optimizes spark timing for cleaner combustion, quicker acceleration, and enhanced overall performance.