Intended for motorcycles with a stock engine using the stock airbox, air filter and stock pipe. Stage 1 kits are fully adjustable to allow the use of a well designed aftermarket pipes and stock replacement air filters like K&N. Stage 1 kits are designed to improve throttle response and driveability and in most cases power increases of approximately 5% throughout the entire power range can be achieved.

• Simple and affordable solution to all your carburation problems.
• Increase power and smoothness throughout the entire rev range, while maintaining optimum fuel economy.
• Each kit is assembled with full and comprehensive instructions, which show step-by-step installation.
• A Dynojet kit is comprised of a selection of fuel jets, air corrector jets, spray bars and needles.