Dynojet Stage 1 Jet Kit Honda Vt750 ACE Dynojet Jet Kits increase power and smoothness throughout the entire rev range, while maintaining optimum fuel economy. Each Dynojet Jet Kit includes comprehensive instructions which show step-by-step installation and testing procedures to ensure a perfect setup every time. This stage one kit is fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters. Features: Increase power and smoothness Comprehensive instructions included In most cases power increases of 5 can be achieved Note: Jet only, no air filter.