• Item fits 2004-2009 models.
• 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 set up every time. This is backed by free telephone and Internet support to Dynojet customers.
• Stage 1 jet kits are 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 drivability and in most cases power increases of approximately 5% throughout the entire power range can be achieved.
• Stage 2 jet kits are intended for motorcycles with a stock or mildly tuned engine using a well designed aftermarket pipe with a modified airbox and a stock replacement air filter.
• Stage 2 kits are designed for applications where individual filters cannot be installed and for applications where airbox modification improves the engine's performance.
• In most cases power increases of approximately 8% can be achieved.

JC Motors Part# 1198